5564080

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1$

素因数の和:613

約数の個数: 40

約数和(自身を含む): 13048272

約数和(自身を除く): 7484192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 443, 628, 785, 886, 1256, 1570, 1772, 2215, 2512, 3140, 3544, 4430, 6280, 7088, 8860, 12560, 17720, 35440, 69551, 139102, 278204, 347755, 556408, 695510, 1112816, 1391020, 2782040, 5564080]

約数ペア:

[(1, 5564080), (2, 2782040), (4, 1391020), (5, 1112816), (8, 695510), (10, 556408), (16, 347755), (20, 278204), (40, 139102), (80, 69551), (157, 35440), (314, 17720), (443, 12560), (628, 8860), (785, 7088), (886, 6280), (1256, 4430), (1570, 3544), (1772, 3140), (2215, 2512)]