40810160

素因数分解:

$2^4\times 5^1\times {\mathrm{510127}}^1$

素因数の和:510140

約数の個数: 20

約数和(自身を含む): 94883808

約数和(自身を除く): 54073648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 510127, 1020254, 2040508, 2550635, 4081016, 5101270, 8162032, 10202540, 20405080, 40810160]

約数ペア:

[(1, 40810160), (2, 20405080), (4, 10202540), (5, 8162032), (8, 5101270), (10, 4081016), (16, 2550635), (20, 2040508), (40, 1020254), (80, 510127)]