157048880

素因数分解:

$2^4\times 5^1\times {\mathrm{1963111}}^1$

素因数の和:1963124

約数の個数: 20

約数和(自身を含む): 365138832

約数和(自身を除く): 208089952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1963111, 3926222, 7852444, 9815555, 15704888, 19631110, 31409776, 39262220, 78524440, 157048880]

約数ペア:

[(1, 157048880), (2, 78524440), (4, 39262220), (5, 31409776), (8, 19631110), (10, 15704888), (16, 9815555), (20, 7852444), (40, 3926222), (80, 1963111)]