17768680

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5623}}^1$

素因数の和:5713

約数の個数: 32

約数和(自身を含む): 40492800

約数和(自身を除く): 22724120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 5623, 11246, 22492, 28115, 44984, 56230, 112460, 224920, 444217, 888434, 1776868, 2221085, 3553736, 4442170, 8884340, 17768680]

約数ペア:

[(1, 17768680), (2, 8884340), (4, 4442170), (5, 3553736), (8, 2221085), (10, 1776868), (20, 888434), (40, 444217), (79, 224920), (158, 112460), (316, 56230), (395, 44984), (632, 28115), (790, 22492), (1580, 11246), (3160, 5623)]