4045879040

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{251}}^1\times {\mathrm{257}}^1$

素因数の和:543

約数の個数: 216

約数和(自身を含む): 11362326192

約数和(自身を除く): 7316447152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 251, 256, 257, 280, 320, 392, 448, 490, 502, 514, 560, 640, 784, 896, 980, 1004, 1028, 1120, 1255, 1280, 1285, 1568, 1757, 1792, 1799, 1960, 2008, 2056, 2240, 2510, 2570, 3136, 3514, 3598, 3920, 4016, 4112, 4480, 5020, 5140, 6272, 7028, 7196, 7840, 8032, 8224, 8785, 8960, 8995, 10040, 10280, 12299, 12544, 12593, 14056, 14392, 15680, 16064, 16448, 17570, 17990, 20080, 20560, 24598, 25186, 28112, 28784, 31360, 32128, 32896, 35140, 35980, 40160, 41120, 49196, 50372, 56224, 57568, 61495, 62720, 62965, 64256, 64507, 65792, 70280, 71960, 80320, 82240, 98392, 100744, 112448, 115136, 122990, 125930, 129014, 140560, 143920, 160640, 164480, 196784, 201488, 224896, 230272, 245980, 251860, 258028, 281120, 287840, 321280, 322535, 328960, 393568, 402976, 449792, 451549, 460544, 491960, 503720, 516056, 562240, 575680, 645070, 787136, 805952, 903098, 983920, 1007440, 1032112, 1124480, 1151360, 1290140, 1574272, 1611904, 1806196, 1967840, 2014880, 2064224, 2248960, 2257745, 2302720, 2580280, 3148544, 3160843, 3223808, 3612392, 3935680, 4029760, 4128448, 4515490, 5160560, 6321686, 7224784, 7871360, 8059520, 8256896, 9030980, 10321120, 12643372, 14449568, 15742720, 15804215, 16119040, 16513792, 18061960, 20642240, 25286744, 28899136, 31608430, 36123920, 41284480, 50573488, 57798272, 63216860, 72247840, 82568960, 101146976, 115596544, 126433720, 144495680, 202293952, 252867440, 288991360, 404587904, 505734880, 577982720, 809175808, 1011469760, 2022939520, 4045879040]

約数ペア:

[(1, 4045879040), (2, 2022939520), (4, 1011469760), (5, 809175808), (7, 577982720), (8, 505734880), (10, 404587904), (14, 288991360), (16, 252867440), (20, 202293952), (28, 144495680), (32, 126433720), (35, 115596544), (40, 101146976), (49, 82568960), (56, 72247840), (64, 63216860), (70, 57798272), (80, 50573488), (98, 41284480), (112, 36123920), (128, 31608430), (140, 28899136), (160, 25286744), (196, 20642240), (224, 18061960), (245, 16513792), (251, 16119040), (256, 15804215), (257, 15742720), (280, 14449568), (320, 12643372), (392, 10321120), (448, 9030980), (490, 8256896), (502, 8059520), (514, 7871360), (560, 7224784), (640, 6321686), (784, 5160560), (896, 4515490), (980, 4128448), (1004, 4029760), (1028, 3935680), (1120, 3612392), (1255, 3223808), (1280, 3160843), (1285, 3148544), (1568, 2580280), (1757, 2302720), (1792, 2257745), (1799, 2248960), (1960, 2064224), (2008, 2014880), (2056, 1967840), (2240, 1806196), (2510, 1611904), (2570, 1574272), (3136, 1290140), (3514, 1151360), (3598, 1124480), (3920, 1032112), (4016, 1007440), (4112, 983920), (4480, 903098), (5020, 805952), (5140, 787136), (6272, 645070), (7028, 575680), (7196, 562240), (7840, 516056), (8032, 503720), (8224, 491960), (8785, 460544), (8960, 451549), (8995, 449792), (10040, 402976), (10280, 393568), (12299, 328960), (12544, 322535), (12593, 321280), (14056, 287840), (14392, 281120), (15680, 258028), (16064, 251860), (16448, 245980), (17570, 230272), (17990, 224896), (20080, 201488), (20560, 196784), (24598, 164480), (25186, 160640), (28112, 143920), (28784, 140560), (31360, 129014), (32128, 125930), (32896, 122990), (35140, 115136), (35980, 112448), (40160, 100744), (41120, 98392), (49196, 82240), (50372, 80320), (56224, 71960), (57568, 70280), (61495, 65792), (62720, 64507), (62965, 64256)]