11172640

素因数分解:

$2^5\times 5^1\times {\mathrm{69829}}^1$

素因数の和:69844

約数の個数: 24

約数和(自身を含む): 26395740

約数和(自身を除く): 15223100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 69829, 139658, 279316, 349145, 558632, 698290, 1117264, 1396580, 2234528, 2793160, 5586320, 11172640]

約数ペア:

[(1, 11172640), (2, 5586320), (4, 2793160), (5, 2234528), (8, 1396580), (10, 1117264), (16, 698290), (20, 558632), (32, 349145), (40, 279316), (80, 139658), (160, 69829)]