13108880

素因数分解:

$2^4\times 5^1\times {\mathrm{163861}}^1$

素因数の和:163874

約数の個数: 20

約数和(自身を含む): 30478332

約数和(自身を除く): 17369452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163861, 327722, 655444, 819305, 1310888, 1638610, 2621776, 3277220, 6554440, 13108880]

約数ペア:

[(1, 13108880), (2, 6554440), (4, 3277220), (5, 2621776), (8, 1638610), (10, 1310888), (16, 819305), (20, 655444), (40, 327722), (80, 163861)]