387535240

素因数分解:

$2^3\times 5^1\times {\mathrm{9688381}}^1$

素因数の和:9688392

約数の個数: 16

約数和(自身を含む): 871954380

約数和(自身を除く): 484419140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 9688381, 19376762, 38753524, 48441905, 77507048, 96883810, 193767620, 387535240]

約数ペア:

[(1, 387535240), (2, 193767620), (4, 96883810), (5, 77507048), (8, 48441905), (10, 38753524), (20, 19376762), (40, 9688381)]