55898960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{911}}^1$

素因数の和:996

約数の個数: 80

約数和(自身を含む): 142490880

約数和(自身を除く): 86591920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 59, 65, 80, 104, 118, 130, 208, 236, 260, 295, 472, 520, 590, 767, 911, 944, 1040, 1180, 1534, 1822, 2360, 3068, 3644, 3835, 4555, 4720, 6136, 7288, 7670, 9110, 11843, 12272, 14576, 15340, 18220, 23686, 30680, 36440, 47372, 53749, 59215, 61360, 72880, 94744, 107498, 118430, 189488, 214996, 236860, 268745, 429992, 473720, 537490, 698737, 859984, 947440, 1074980, 1397474, 2149960, 2794948, 3493685, 4299920, 5589896, 6987370, 11179792, 13974740, 27949480, 55898960]

約数ペア:

[(1, 55898960), (2, 27949480), (4, 13974740), (5, 11179792), (8, 6987370), (10, 5589896), (13, 4299920), (16, 3493685), (20, 2794948), (26, 2149960), (40, 1397474), (52, 1074980), (59, 947440), (65, 859984), (80, 698737), (104, 537490), (118, 473720), (130, 429992), (208, 268745), (236, 236860), (260, 214996), (295, 189488), (472, 118430), (520, 107498), (590, 94744), (767, 72880), (911, 61360), (944, 59215), (1040, 53749), (1180, 47372), (1534, 36440), (1822, 30680), (2360, 23686), (3068, 18220), (3644, 15340), (3835, 14576), (4555, 12272), (4720, 11843), (6136, 9110), (7288, 7670)]