40833580

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{18731}}^1$

素因数の和:18849

約数の個数: 24

約数和(自身を含む): 86541840

約数和(自身を除く): 45708260

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 18731, 37462, 74924, 93655, 187310, 374620, 2041679, 4083358, 8166716, 10208395, 20416790, 40833580]

約数ペア:

[(1, 40833580), (2, 20416790), (4, 10208395), (5, 8166716), (10, 4083358), (20, 2041679), (109, 374620), (218, 187310), (436, 93655), (545, 74924), (1090, 37462), (2180, 18731)]