104020040

素因数分解:

$2^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{5641}}^1$

素因数の和:6113

約数の個数: 32

約数和(自身を含む): 234594360

約数和(自身を除く): 130574320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 461, 922, 1844, 2305, 3688, 4610, 5641, 9220, 11282, 18440, 22564, 28205, 45128, 56410, 112820, 225640, 2600501, 5201002, 10402004, 13002505, 20804008, 26005010, 52010020, 104020040]

約数ペア:

[(1, 104020040), (2, 52010020), (4, 26005010), (5, 20804008), (8, 13002505), (10, 10402004), (20, 5201002), (40, 2600501), (461, 225640), (922, 112820), (1844, 56410), (2305, 45128), (3688, 28205), (4610, 22564), (5641, 18440), (9220, 11282)]