42807080

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{4799}}^1$

素因数の和:5033

約数の個数: 32

約数和(自身を含む): 96768000

約数和(自身を除く): 53960920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 4799, 8920, 9598, 19196, 23995, 38392, 47990, 95980, 191960, 1070177, 2140354, 4280708, 5350885, 8561416, 10701770, 21403540, 42807080]

約数ペア:

[(1, 42807080), (2, 21403540), (4, 10701770), (5, 8561416), (8, 5350885), (10, 4280708), (20, 2140354), (40, 1070177), (223, 191960), (446, 95980), (892, 47990), (1115, 38392), (1784, 23995), (2230, 19196), (4460, 9598), (4799, 8920)]