160278910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{3461}}^1$

素因数の和:3900

約数の個数: 32

約数和(自身を含む): 315568224

約数和(自身を除く): 155289314

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 421, 842, 2105, 3461, 4210, 4631, 6922, 9262, 17305, 23155, 34610, 38071, 46310, 76142, 190355, 380710, 1457081, 2914162, 7285405, 14570810, 16027891, 32055782, 80139455, 160278910]

約数ペア:

[(1, 160278910), (2, 80139455), (5, 32055782), (10, 16027891), (11, 14570810), (22, 7285405), (55, 2914162), (110, 1457081), (421, 380710), (842, 190355), (2105, 76142), (3461, 46310), (4210, 38071), (4631, 34610), (6922, 23155), (9262, 17305)]