87160580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1193}}^1$

素因数の和:1496

約数の個数: 48

約数和(自身を含む): 197984304

約数和(自身を除く): 110823724

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 281, 562, 1124, 1193, 1405, 2386, 2810, 3653, 4772, 5620, 5965, 7306, 11930, 14612, 15509, 18265, 23860, 31018, 36530, 62036, 73060, 77545, 155090, 310180, 335233, 670466, 1340932, 1676165, 3352330, 4358029, 6704660, 8716058, 17432116, 21790145, 43580290, 87160580]

約数ペア:

[(1, 87160580), (2, 43580290), (4, 21790145), (5, 17432116), (10, 8716058), (13, 6704660), (20, 4358029), (26, 3352330), (52, 1676165), (65, 1340932), (130, 670466), (260, 335233), (281, 310180), (562, 155090), (1124, 77545), (1193, 73060), (1405, 62036), (2386, 36530), (2810, 31018), (3653, 23860), (4772, 18265), (5620, 15509), (5965, 14612), (7306, 11930)]