15672937880

素因数分解:

$2^3\times 5^1\times {\mathrm{8081}}^1\times {\mathrm{48487}}^1$

素因数の和:56579

約数の個数: 32

約数和(自身を含む): 35269201440

約数和(自身を除く): 19596263560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 8081, 16162, 32324, 40405, 48487, 64648, 80810, 96974, 161620, 193948, 242435, 323240, 387896, 484870, 969740, 1939480, 391823447, 783646894, 1567293788, 1959117235, 3134587576, 3918234470, 7836468940, 15672937880]

約数ペア:

[(1, 15672937880), (2, 7836468940), (4, 3918234470), (5, 3134587576), (8, 1959117235), (10, 1567293788), (20, 783646894), (40, 391823447), (8081, 1939480), (16162, 969740), (32324, 484870), (40405, 387896), (48487, 323240), (64648, 242435), (80810, 193948), (96974, 161620)]