71022580

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^2\times {\mathrm{569}}^1$

素因数の和:736

約数の個数: 36

約数和(自身を含む): 151324740

約数和(自身を除く): 80302160

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 569, 790, 1138, 1580, 2276, 2845, 5690, 6241, 11380, 12482, 24964, 31205, 44951, 62410, 89902, 124820, 179804, 224755, 449510, 899020, 3551129, 7102258, 14204516, 17755645, 35511290, 71022580]

約数ペア:

[(1, 71022580), (2, 35511290), (4, 17755645), (5, 14204516), (10, 7102258), (20, 3551129), (79, 899020), (158, 449510), (316, 224755), (395, 179804), (569, 124820), (790, 89902), (1138, 62410), (1580, 44951), (2276, 31205), (2845, 24964), (5690, 12482), (6241, 11380)]