12492640

素因数分解:

$2^5\times 5^1\times {\mathrm{78079}}^1$

素因数の和:78094

約数の個数: 24

約数和(自身を含む): 29514240

約数和(自身を除く): 17021600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 78079, 156158, 312316, 390395, 624632, 780790, 1249264, 1561580, 2498528, 3123160, 6246320, 12492640]

約数ペア:

[(1, 12492640), (2, 6246320), (4, 3123160), (5, 2498528), (8, 1561580), (10, 1249264), (16, 780790), (20, 624632), (32, 390395), (40, 312316), (80, 156158), (160, 78079)]