40799210

素因数分解:

$2^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{22541}}^1$

素因数の和:22729

約数の個数: 16

約数和(自身を含む): 73847592

約数和(自身を除く): 33048382

約数列:

[1, 2, 5, 10, 181, 362, 905, 1810, 22541, 45082, 112705, 225410, 4079921, 8159842, 20399605, 40799210]

約数ペア:

[(1, 40799210), (2, 20399605), (5, 8159842), (10, 4079921), (181, 225410), (362, 112705), (905, 45082), (1810, 22541)]