56158960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4909}}^1$

素因数の和:4946

約数の個数: 80

約数和(自身を含む): 153427680

約数和(自身を除く): 97268720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 4909, 5720, 9818, 11440, 19636, 24545, 39272, 49090, 53999, 63817, 78544, 98180, 107998, 127634, 196360, 215996, 255268, 269995, 319085, 392720, 431992, 510536, 539990, 638170, 701987, 863984, 1021072, 1079980, 1276340, 1403974, 2159960, 2552680, 2807948, 3509935, 4319920, 5105360, 5615896, 7019870, 11231792, 14039740, 28079480, 56158960]

約数ペア:

[(1, 56158960), (2, 28079480), (4, 14039740), (5, 11231792), (8, 7019870), (10, 5615896), (11, 5105360), (13, 4319920), (16, 3509935), (20, 2807948), (22, 2552680), (26, 2159960), (40, 1403974), (44, 1276340), (52, 1079980), (55, 1021072), (65, 863984), (80, 701987), (88, 638170), (104, 539990), (110, 510536), (130, 431992), (143, 392720), (176, 319085), (208, 269995), (220, 255268), (260, 215996), (286, 196360), (440, 127634), (520, 107998), (572, 98180), (715, 78544), (880, 63817), (1040, 53999), (1144, 49090), (1430, 39272), (2288, 24545), (2860, 19636), (4909, 11440), (5720, 9818)]