159335240

素因数分解:

$2^3\times 5^1\times {\mathrm{3983381}}^1$

素因数の和:3983392

約数の個数: 16

約数和(自身を含む): 358504380

約数和(自身を除く): 199169140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3983381, 7966762, 15933524, 19916905, 31867048, 39833810, 79667620, 159335240]

約数ペア:

[(1, 159335240), (2, 79667620), (4, 39833810), (5, 31867048), (8, 19916905), (10, 15933524), (20, 7966762), (40, 3983381)]