80396090

素因数分解:

$2^1\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{7121}}^1$

素因数の和:8257

約数の個数: 16

約数和(自身を含む): 144861480

約数和(自身を除く): 64465390

約数列:

[1, 2, 5, 10, 1129, 2258, 5645, 7121, 11290, 14242, 35605, 71210, 8039609, 16079218, 40198045, 80396090]

約数ペア:

[(1, 80396090), (2, 40198045), (5, 16079218), (10, 8039609), (1129, 71210), (2258, 35605), (5645, 14242), (7121, 11290)]