91212640

素因数分解:

$2^5\times 5^1\times {\mathrm{570079}}^1$

素因数の和:570094

約数の個数: 24

約数和(自身を含む): 215490240

約数和(自身を除く): 124277600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 570079, 1140158, 2280316, 2850395, 4560632, 5700790, 9121264, 11401580, 18242528, 22803160, 45606320, 91212640]

約数ペア:

[(1, 91212640), (2, 45606320), (4, 22803160), (5, 18242528), (8, 11401580), (10, 9121264), (16, 5700790), (20, 4560632), (32, 2850395), (40, 2280316), (80, 1140158), (160, 570079)]