200854960

素因数分解:

$2^4\times 5^1\times {\mathrm{571}}^1\times {\mathrm{4397}}^1$

素因数の和:4981

約数の個数: 40

約数和(自身を含む): 467912016

約数和(自身を除く): 267057056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 571, 1142, 2284, 2855, 4397, 4568, 5710, 8794, 9136, 11420, 17588, 21985, 22840, 35176, 43970, 45680, 70352, 87940, 175880, 351760, 2510687, 5021374, 10042748, 12553435, 20085496, 25106870, 40170992, 50213740, 100427480, 200854960]

約数ペア:

[(1, 200854960), (2, 100427480), (4, 50213740), (5, 40170992), (8, 25106870), (10, 20085496), (16, 12553435), (20, 10042748), (40, 5021374), (80, 2510687), (571, 351760), (1142, 175880), (2284, 87940), (2855, 70352), (4397, 45680), (4568, 43970), (5710, 35176), (8794, 22840), (9136, 21985), (11420, 17588)]