8045409160

素因数分解:

$2^3\times 5^1\times {\mathrm{201135229}}^1$

素因数の和:201135240

約数の個数: 16

約数和(自身を含む): 18102170700

約数和(自身を除く): 10056761540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 201135229, 402270458, 804540916, 1005676145, 1609081832, 2011352290, 4022704580, 8045409160]

約数ペア:

[(1, 8045409160), (2, 4022704580), (4, 2011352290), (5, 1609081832), (8, 1005676145), (10, 804540916), (20, 402270458), (40, 201135229)]