157045580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{191519}}^1$

素因数の和:191569

約数の個数: 24

約数和(自身を含む): 337841280

約数和(自身を除く): 180795700

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 191519, 383038, 766076, 957595, 1915190, 3830380, 7852279, 15704558, 31409116, 39261395, 78522790, 157045580]

約数ペア:

[(1, 157045580), (2, 78522790), (4, 39261395), (5, 31409116), (10, 15704558), (20, 7852279), (41, 3830380), (82, 1915190), (164, 957595), (205, 766076), (410, 383038), (820, 191519)]