79726400

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3833}}^1$

素因数の和:3868

約数の個数: 84

約数和(自身を含む): 211322412

約数和(自身を除く): 131596012

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 650, 800, 832, 1040, 1300, 1600, 2080, 2600, 3833, 4160, 5200, 7666, 10400, 15332, 19165, 20800, 30664, 38330, 49829, 61328, 76660, 95825, 99658, 122656, 153320, 191650, 199316, 245312, 249145, 306640, 383300, 398632, 498290, 613280, 766600, 797264, 996580, 1226560, 1245725, 1533200, 1594528, 1993160, 2491450, 3066400, 3189056, 3986320, 4982900, 6132800, 7972640, 9965800, 15945280, 19931600, 39863200, 79726400]

約数ペア:

[(1, 79726400), (2, 39863200), (4, 19931600), (5, 15945280), (8, 9965800), (10, 7972640), (13, 6132800), (16, 4982900), (20, 3986320), (25, 3189056), (26, 3066400), (32, 2491450), (40, 1993160), (50, 1594528), (52, 1533200), (64, 1245725), (65, 1226560), (80, 996580), (100, 797264), (104, 766600), (130, 613280), (160, 498290), (200, 398632), (208, 383300), (260, 306640), (320, 249145), (325, 245312), (400, 199316), (416, 191650), (520, 153320), (650, 122656), (800, 99658), (832, 95825), (1040, 76660), (1300, 61328), (1600, 49829), (2080, 38330), (2600, 30664), (3833, 20800), (4160, 19165), (5200, 15332), (7666, 10400)]