8161477630

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{19906043}}^1$

素因数の和:19906091

約数の個数: 16

約数和(自身を含む): 15048969264

約数和(自身を除く): 6887491634

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 19906043, 39812086, 99530215, 199060430, 816147763, 1632295526, 4080738815, 8161477630]

約数ペア:

[(1, 8161477630), (2, 4080738815), (5, 1632295526), (10, 816147763), (41, 199060430), (82, 99530215), (205, 39812086), (410, 19906043)]