424344080

素因数分解:

$2^4\times 5^1\times {\mathrm{521}}^1\times {\mathrm{10181}}^1$

素因数の和:10715

約数の個数: 40

約数和(自身を含む): 988590744

約数和(自身を除く): 564246664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 521, 1042, 2084, 2605, 4168, 5210, 8336, 10181, 10420, 20362, 20840, 40724, 41680, 50905, 81448, 101810, 162896, 203620, 407240, 814480, 5304301, 10608602, 21217204, 26521505, 42434408, 53043010, 84868816, 106086020, 212172040, 424344080]

約数ペア:

[(1, 424344080), (2, 212172040), (4, 106086020), (5, 84868816), (8, 53043010), (10, 42434408), (16, 26521505), (20, 21217204), (40, 10608602), (80, 5304301), (521, 814480), (1042, 407240), (2084, 203620), (2605, 162896), (4168, 101810), (5210, 81448), (8336, 50905), (10181, 41680), (10420, 40724), (20362, 20840)]