4432280

素因数分解:

$2^3\times 5^1\times {\mathrm{110807}}^1$

素因数の和:110818

約数の個数: 16

約数和(自身を含む): 9972720

約数和(自身を除く): 5540440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 110807, 221614, 443228, 554035, 886456, 1108070, 2216140, 4432280]

約数ペア:

[(1, 4432280), (2, 2216140), (4, 1108070), (5, 886456), (8, 554035), (10, 443228), (20, 221614), (40, 110807)]