40804080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:243

約数の個数: 160

約数和(自身を含む): 136759104

約数和(自身を除く): 95955024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 73, 80, 85, 102, 120, 136, 137, 146, 170, 204, 219, 240, 255, 272, 274, 292, 340, 365, 408, 411, 438, 510, 548, 584, 680, 685, 730, 816, 822, 876, 1020, 1095, 1096, 1168, 1241, 1360, 1370, 1460, 1644, 1752, 2040, 2055, 2190, 2192, 2329, 2482, 2740, 2920, 3288, 3504, 3723, 4080, 4110, 4380, 4658, 4964, 5480, 5840, 6205, 6576, 6987, 7446, 8220, 8760, 9316, 9928, 10001, 10960, 11645, 12410, 13974, 14892, 16440, 17520, 18615, 18632, 19856, 20002, 23290, 24820, 27948, 29784, 30003, 32880, 34935, 37230, 37264, 40004, 46580, 49640, 50005, 55896, 59568, 60006, 69870, 74460, 80008, 93160, 99280, 100010, 111792, 120012, 139740, 148920, 150015, 160016, 170017, 186320, 200020, 240024, 279480, 297840, 300030, 340034, 400040, 480048, 510051, 558960, 600060, 680068, 800080, 850085, 1020102, 1200120, 1360136, 1700170, 2040204, 2400240, 2550255, 2720272, 3400340, 4080408, 5100510, 6800680, 8160816, 10201020, 13601360, 20402040, 40804080]

約数ペア:

[(1, 40804080), (2, 20402040), (3, 13601360), (4, 10201020), (5, 8160816), (6, 6800680), (8, 5100510), (10, 4080408), (12, 3400340), (15, 2720272), (16, 2550255), (17, 2400240), (20, 2040204), (24, 1700170), (30, 1360136), (34, 1200120), (40, 1020102), (48, 850085), (51, 800080), (60, 680068), (68, 600060), (73, 558960), (80, 510051), (85, 480048), (102, 400040), (120, 340034), (136, 300030), (137, 297840), (146, 279480), (170, 240024), (204, 200020), (219, 186320), (240, 170017), (255, 160016), (272, 150015), (274, 148920), (292, 139740), (340, 120012), (365, 111792), (408, 100010), (411, 99280), (438, 93160), (510, 80008), (548, 74460), (584, 69870), (680, 60006), (685, 59568), (730, 55896), (816, 50005), (822, 49640), (876, 46580), (1020, 40004), (1095, 37264), (1096, 37230), (1168, 34935), (1241, 32880), (1360, 30003), (1370, 29784), (1460, 27948), (1644, 24820), (1752, 23290), (2040, 20002), (2055, 19856), (2190, 18632), (2192, 18615), (2329, 17520), (2482, 16440), (2740, 14892), (2920, 13974), (3288, 12410), (3504, 11645), (3723, 10960), (4080, 10001), (4110, 9928), (4380, 9316), (4658, 8760), (4964, 8220), (5480, 7446), (5840, 6987), (6205, 6576)]