38996680

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{14551}}^1$

素因数の和:14629

約数の個数: 32

約数和(自身を含む): 89058240

約数和(自身を除く): 50061560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 14551, 29102, 58204, 72755, 116408, 145510, 291020, 582040, 974917, 1949834, 3899668, 4874585, 7799336, 9749170, 19498340, 38996680]

約数ペア:

[(1, 38996680), (2, 19498340), (4, 9749170), (5, 7799336), (8, 4874585), (10, 3899668), (20, 1949834), (40, 974917), (67, 582040), (134, 291020), (268, 145510), (335, 116408), (536, 72755), (670, 58204), (1340, 29102), (2680, 14551)]