81110710

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{197831}}^1$

素因数の和:197879

約数の個数: 16

約数和(自身を含む): 149560992

約数和(自身を除く): 68450282

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 197831, 395662, 989155, 1978310, 8111071, 16222142, 40555355, 81110710]

約数ペア:

[(1, 81110710), (2, 40555355), (5, 16222142), (10, 8111071), (41, 1978310), (82, 989155), (205, 395662), (410, 197831)]