112978160

素因数分解:

$2^4\times 5^1\times {\mathrm{1412227}}^1$

素因数の和:1412240

約数の個数: 20

約数和(自身を含む): 262674408

約数和(自身を除く): 149696248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1412227, 2824454, 5648908, 7061135, 11297816, 14122270, 22595632, 28244540, 56489080, 112978160]

約数ペア:

[(1, 112978160), (2, 56489080), (4, 28244540), (5, 22595632), (8, 14122270), (10, 11297816), (16, 7061135), (20, 5648908), (40, 2824454), (80, 1412227)]