159289480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{568891}}^1$

素因数の和:568909

約数の個数: 32

約数和(自身を含む): 409602240

約数和(自身を除く): 250312760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 568891, 1137782, 2275564, 2844455, 3982237, 4551128, 5688910, 7964474, 11377820, 15928948, 19911185, 22755640, 31857896, 39822370, 79644740, 159289480]

約数ペア:

[(1, 159289480), (2, 79644740), (4, 39822370), (5, 31857896), (7, 22755640), (8, 19911185), (10, 15928948), (14, 11377820), (20, 7964474), (28, 5688910), (35, 4551128), (40, 3982237), (56, 2844455), (70, 2275564), (140, 1137782), (280, 568891)]