130829360

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{39887}}^1$

素因数の和:39941

約数の個数: 40

約数和(自身を含む): 311605056

約数和(自身を除く): 180775696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 39887, 79774, 159548, 199435, 319096, 398870, 638192, 797740, 1595480, 1635367, 3190960, 3270734, 6541468, 8176835, 13082936, 16353670, 26165872, 32707340, 65414680, 130829360]

約数ペア:

[(1, 130829360), (2, 65414680), (4, 32707340), (5, 26165872), (8, 16353670), (10, 13082936), (16, 8176835), (20, 6541468), (40, 3270734), (41, 3190960), (80, 1635367), (82, 1595480), (164, 797740), (205, 638192), (328, 398870), (410, 319096), (656, 199435), (820, 159548), (1640, 79774), (3280, 39887)]