110291120

素因数分解:

$2^4\times 5^1\times {\mathrm{1378639}}^1$

素因数の和:1378652

約数の個数: 20

約数和(自身を含む): 256427040

約数和(自身を除く): 146135920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1378639, 2757278, 5514556, 6893195, 11029112, 13786390, 22058224, 27572780, 55145560, 110291120]

約数ペア:

[(1, 110291120), (2, 55145560), (4, 27572780), (5, 22058224), (8, 13786390), (10, 11029112), (16, 6893195), (20, 5514556), (40, 2757278), (80, 1378639)]