253679080

素因数分解:

$2^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{13757}}^1$

素因数の和:14229

約数の個数: 32

約数和(自身を含む): 572057640

約数和(自身を除く): 318378560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 461, 922, 1844, 2305, 3688, 4610, 9220, 13757, 18440, 27514, 55028, 68785, 110056, 137570, 275140, 550280, 6341977, 12683954, 25367908, 31709885, 50735816, 63419770, 126839540, 253679080]

約数ペア:

[(1, 253679080), (2, 126839540), (4, 63419770), (5, 50735816), (8, 31709885), (10, 25367908), (20, 12683954), (40, 6341977), (461, 550280), (922, 275140), (1844, 137570), (2305, 110056), (3688, 68785), (4610, 55028), (9220, 27514), (13757, 18440)]