7871360

素因数分解:

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

素因数の和:284

約数の個数: 96

約数和(自身を含む): 21976920

約数和(自身を除く): 14105560

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, 280, 320, 392, 448, 490, 502, 560, 640, 784, 896, 980, 1004, 1120, 1255, 1568, 1757, 1960, 2008, 2240, 2510, 3136, 3514, 3920, 4016, 4480, 5020, 6272, 7028, 7840, 8032, 8785, 10040, 12299, 14056, 15680, 16064, 17570, 20080, 24598, 28112, 31360, 32128, 35140, 40160, 49196, 56224, 61495, 70280, 80320, 98392, 112448, 122990, 140560, 160640, 196784, 224896, 245980, 281120, 393568, 491960, 562240, 787136, 983920, 1124480, 1574272, 1967840, 3935680, 7871360]

約数ペア:

[(1, 7871360), (2, 3935680), (4, 1967840), (5, 1574272), (7, 1124480), (8, 983920), (10, 787136), (14, 562240), (16, 491960), (20, 393568), (28, 281120), (32, 245980), (35, 224896), (40, 196784), (49, 160640), (56, 140560), (64, 122990), (70, 112448), (80, 98392), (98, 80320), (112, 70280), (128, 61495), (140, 56224), (160, 49196), (196, 40160), (224, 35140), (245, 32128), (251, 31360), (280, 28112), (320, 24598), (392, 20080), (448, 17570), (490, 16064), (502, 15680), (560, 14056), (640, 12299), (784, 10040), (896, 8785), (980, 8032), (1004, 7840), (1120, 7028), (1255, 6272), (1568, 5020), (1757, 4480), (1960, 4016), (2008, 3920), (2240, 3514), (2510, 3136)]