445434160

素因数分解:

$2^4\times 5^1\times {\mathrm{521}}^1\times {\mathrm{10687}}^1$

素因数の和:11221

約数の個数: 40

約数和(自身を含む): 1037719296

約数和(自身を除く): 592285136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 521, 1042, 2084, 2605, 4168, 5210, 8336, 10420, 10687, 20840, 21374, 41680, 42748, 53435, 85496, 106870, 170992, 213740, 427480, 854960, 5567927, 11135854, 22271708, 27839635, 44543416, 55679270, 89086832, 111358540, 222717080, 445434160]

約数ペア:

[(1, 445434160), (2, 222717080), (4, 111358540), (5, 89086832), (8, 55679270), (10, 44543416), (16, 27839635), (20, 22271708), (40, 11135854), (80, 5567927), (521, 854960), (1042, 427480), (2084, 213740), (2605, 170992), (4168, 106870), (5210, 85496), (8336, 53435), (10420, 42748), (10687, 41680), (20840, 21374)]