40794440

素因数分解:

$2^3\times 5^1\times {\mathrm{1019861}}^1$

素因数の和:1019872

約数の個数: 16

約数和(自身を含む): 91787580

約数和(自身を除く): 50993140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1019861, 2039722, 4079444, 5099305, 8158888, 10198610, 20397220, 40794440]

約数ペア:

[(1, 40794440), (2, 20397220), (4, 10198610), (5, 8158888), (8, 5099305), (10, 4079444), (20, 2039722), (40, 1019861)]