80719130

素因数分解:

$2^1\times 5^1\times {\mathrm{1451}}^1\times {\mathrm{5563}}^1$

素因数の和:7021

約数の個数: 16

約数和(自身を含む): 145420704

約数和(自身を除く): 64701574

約数列:

[1, 2, 5, 10, 1451, 2902, 5563, 7255, 11126, 14510, 27815, 55630, 8071913, 16143826, 40359565, 80719130]

約数ペア:

[(1, 80719130), (2, 40359565), (5, 16143826), (10, 8071913), (1451, 55630), (2902, 27815), (5563, 14510), (7255, 11126)]