126372280

素因数分解:

$2^3\times 5^1\times {\mathrm{3159307}}^1$

素因数の和:3159318

約数の個数: 16

約数和(自身を含む): 284337720

約数和(自身を除く): 157965440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3159307, 6318614, 12637228, 15796535, 25274456, 31593070, 63186140, 126372280]

約数ペア:

[(1, 126372280), (2, 63186140), (4, 31593070), (5, 25274456), (8, 15796535), (10, 12637228), (20, 6318614), (40, 3159307)]