56852920

素因数分解:

$2^3\times 5^1\times {\mathrm{683}}^1\times {\mathrm{2081}}^1$

素因数の和:2775

約数の個数: 32

約数和(自身を含む): 128167920

約数和(自身を除く): 71315000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 683, 1366, 2081, 2732, 3415, 4162, 5464, 6830, 8324, 10405, 13660, 16648, 20810, 27320, 41620, 83240, 1421323, 2842646, 5685292, 7106615, 11370584, 14213230, 28426460, 56852920]

約数ペア:

[(1, 56852920), (2, 28426460), (4, 14213230), (5, 11370584), (8, 7106615), (10, 5685292), (20, 2842646), (40, 1421323), (683, 83240), (1366, 41620), (2081, 27320), (2732, 20810), (3415, 16648), (4162, 13660), (5464, 10405), (6830, 8324)]