70520140

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{44633}}^1$

素因数の和:44721

約数の個数: 24

約数和(自身を含む): 149970240

約数和(自身を除く): 79450100

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 44633, 89266, 178532, 223165, 446330, 892660, 3526007, 7052014, 14104028, 17630035, 35260070, 70520140]

約数ペア:

[(1, 70520140), (2, 35260070), (4, 17630035), (5, 14104028), (10, 7052014), (20, 3526007), (79, 892660), (158, 446330), (316, 223165), (395, 178532), (790, 89266), (1580, 44633)]