28304800

素因数分解:

$2^5\times 5^2\times {\mathrm{35381}}^1$

素因数の和:35401

約数の個数: 36

約数和(自身を含む): 69101046

約数和(自身を除く): 40796246

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 35381, 70762, 141524, 176905, 283048, 353810, 566096, 707620, 884525, 1132192, 1415240, 1769050, 2830480, 3538100, 5660960, 7076200, 14152400, 28304800]

約数ペア:

[(1, 28304800), (2, 14152400), (4, 7076200), (5, 5660960), (8, 3538100), (10, 2830480), (16, 1769050), (20, 1415240), (25, 1132192), (32, 884525), (40, 707620), (50, 566096), (80, 353810), (100, 283048), (160, 176905), (200, 141524), (400, 70762), (800, 35381)]