157048280

素因数分解:

$2^3\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{3853}}^1$

素因数の和:4883

約数の個数: 32

約数和(自身を含む): 353797200

約数和(自身を除く): 196748920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1019, 2038, 3853, 4076, 5095, 7706, 8152, 10190, 15412, 19265, 20380, 30824, 38530, 40760, 77060, 154120, 3926207, 7852414, 15704828, 19631035, 31409656, 39262070, 78524140, 157048280]

約数ペア:

[(1, 157048280), (2, 78524140), (4, 39262070), (5, 31409656), (8, 19631035), (10, 15704828), (20, 7852414), (40, 3926207), (1019, 154120), (2038, 77060), (3853, 40760), (4076, 38530), (5095, 30824), (7706, 20380), (8152, 19265), (10190, 15412)]