156912779680

素因数分解:

$2^5\times 5^1\times {\mathrm{980704873}}^1$

素因数の和:980704888

約数の個数: 24

約数和(自身を含む): 370706442372

約数和(自身を除く): 213793662692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 980704873, 1961409746, 3922819492, 4903524365, 7845638984, 9807048730, 15691277968, 19614097460, 31382555936, 39228194920, 78456389840, 156912779680]

約数ペア:

[(1, 156912779680), (2, 78456389840), (4, 39228194920), (5, 31382555936), (8, 19614097460), (10, 15691277968), (16, 9807048730), (20, 7845638984), (32, 4903524365), (40, 3922819492), (80, 1961409746), (160, 980704873)]