40129120

素因数分解:

$2^5\times 5^1\times {\mathrm{250807}}^1$

素因数の和:250822

約数の個数: 24

約数和(自身を含む): 94805424

約数和(自身を除く): 54676304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 250807, 501614, 1003228, 1254035, 2006456, 2508070, 4012912, 5016140, 8025824, 10032280, 20064560, 40129120]

約数ペア:

[(1, 40129120), (2, 20064560), (4, 10032280), (5, 8025824), (8, 5016140), (10, 4012912), (16, 2508070), (20, 2006456), (32, 1254035), (40, 1003228), (80, 501614), (160, 250807)]