40221080

素因数分解:

$2^3\times 5^1\times {\mathrm{1005527}}^1$

素因数の和:1005538

約数の個数: 16

約数和(自身を含む): 90497520

約数和(自身を除く): 50276440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1005527, 2011054, 4022108, 5027635, 8044216, 10055270, 20110540, 40221080]

約数ペア:

[(1, 40221080), (2, 20110540), (4, 10055270), (5, 8044216), (8, 5027635), (10, 4022108), (20, 2011054), (40, 1005527)]