55269320

素因数分解:

$2^3\times 5^1\times {\mathrm{971}}^1\times {\mathrm{1423}}^1$

素因数の和:2405

約数の個数: 32

約数和(自身を含む): 124571520

約数和(自身を除く): 69302200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 971, 1423, 1942, 2846, 3884, 4855, 5692, 7115, 7768, 9710, 11384, 14230, 19420, 28460, 38840, 56920, 1381733, 2763466, 5526932, 6908665, 11053864, 13817330, 27634660, 55269320]

約数ペア:

[(1, 55269320), (2, 27634660), (4, 13817330), (5, 11053864), (8, 6908665), (10, 5526932), (20, 2763466), (40, 1381733), (971, 56920), (1423, 38840), (1942, 28460), (2846, 19420), (3884, 14230), (4855, 11384), (5692, 9710), (7115, 7768)]