80552810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{5791}}^1$

素因数の和:5918

約数の個数: 32

約数和(自身を含む): 157635072

約数和(自身を除く): 77082262

約数列:

[1, 2, 5, 10, 13, 26, 65, 107, 130, 214, 535, 1070, 1391, 2782, 5791, 6955, 11582, 13910, 28955, 57910, 75283, 150566, 376415, 619637, 752830, 1239274, 3098185, 6196370, 8055281, 16110562, 40276405, 80552810]

約数ペア:

[(1, 80552810), (2, 40276405), (5, 16110562), (10, 8055281), (13, 6196370), (26, 3098185), (65, 1239274), (107, 752830), (130, 619637), (214, 376415), (535, 150566), (1070, 75283), (1391, 57910), (2782, 28955), (5791, 13910), (6955, 11582)]