82964960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39887}}^1$

素因数の和:39915

約数の個数: 48

約数和(自身を含む): 211087296

約数和(自身を除く): 128122336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 39887, 79774, 159548, 199435, 319096, 398870, 518531, 638192, 797740, 1037062, 1276384, 1595480, 2074124, 2592655, 3190960, 4148248, 5185310, 6381920, 8296496, 10370620, 16592992, 20741240, 41482480, 82964960]

約数ペア:

[(1, 82964960), (2, 41482480), (4, 20741240), (5, 16592992), (8, 10370620), (10, 8296496), (13, 6381920), (16, 5185310), (20, 4148248), (26, 3190960), (32, 2592655), (40, 2074124), (52, 1595480), (65, 1276384), (80, 1037062), (104, 797740), (130, 638192), (160, 518531), (208, 398870), (260, 319096), (416, 199435), (520, 159548), (1040, 79774), (2080, 39887)]