90383080

素因数分解:

$2^3\times 5^1\times {\mathrm{521}}^1\times {\mathrm{4337}}^1$

素因数の和:4869

約数の個数: 32

約数和(自身を含む): 203799240

約数和(自身を除く): 113416160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 521, 1042, 2084, 2605, 4168, 4337, 5210, 8674, 10420, 17348, 20840, 21685, 34696, 43370, 86740, 173480, 2259577, 4519154, 9038308, 11297885, 18076616, 22595770, 45191540, 90383080]

約数ペア:

[(1, 90383080), (2, 45191540), (4, 22595770), (5, 18076616), (8, 11297885), (10, 9038308), (20, 4519154), (40, 2259577), (521, 173480), (1042, 86740), (2084, 43370), (2605, 34696), (4168, 21685), (4337, 20840), (5210, 17348), (8674, 10420)]