80717690

素因数分解:

$2^1\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{6311}}^1$

素因数の和:7597

約数の個数: 16

約数和(自身を含む): 145428480

約数和(自身を除く): 64710790

約数列:

[1, 2, 5, 10, 1279, 2558, 6311, 6395, 12622, 12790, 31555, 63110, 8071769, 16143538, 40358845, 80717690]

約数ペア:

[(1, 80717690), (2, 40358845), (5, 16143538), (10, 8071769), (1279, 63110), (2558, 31555), (6311, 12790), (6395, 12622)]