87373840

素因数分解:

$2^4\times 5^1\times {\mathrm{1092173}}^1$

素因数の和:1092186

約数の個数: 20

約数和(自身を含む): 203144364

約数和(自身を除く): 115770524

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1092173, 2184346, 4368692, 5460865, 8737384, 10921730, 17474768, 21843460, 43686920, 87373840]

約数ペア:

[(1, 87373840), (2, 43686920), (4, 21843460), (5, 17474768), (8, 10921730), (10, 8737384), (16, 5460865), (20, 4368692), (40, 2184346), (80, 1092173)]