115271120

素因数分解:

$2^4\times 5^1\times {\mathrm{1440889}}^1$

素因数の和:1440902

約数の個数: 20

約数和(自身を含む): 268005540

約数和(自身を除く): 152734420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1440889, 2881778, 5763556, 7204445, 11527112, 14408890, 23054224, 28817780, 57635560, 115271120]

約数ペア:

[(1, 115271120), (2, 57635560), (4, 28817780), (5, 23054224), (8, 14408890), (10, 11527112), (16, 7204445), (20, 5763556), (40, 2881778), (80, 1440889)]