87793840

素因数分解:

$2^4\times 5^1\times {\mathrm{1097423}}^1$

素因数の和:1097436

約数の個数: 20

約数和(自身を含む): 204120864

約数和(自身を除く): 116327024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1097423, 2194846, 4389692, 5487115, 8779384, 10974230, 17558768, 21948460, 43896920, 87793840]

約数ペア:

[(1, 87793840), (2, 43896920), (4, 21948460), (5, 17558768), (8, 10974230), (10, 8779384), (16, 5487115), (20, 4389692), (40, 2194846), (80, 1097423)]