5628760

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1291}}^1$

素因数の和:1411

約数の個数: 32

約数和(自身を含む): 12790800

約数和(自身を除く): 7162040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 1291, 2180, 2582, 4360, 5164, 6455, 10328, 12910, 25820, 51640, 140719, 281438, 562876, 703595, 1125752, 1407190, 2814380, 5628760]

約数ペア:

[(1, 5628760), (2, 2814380), (4, 1407190), (5, 1125752), (8, 703595), (10, 562876), (20, 281438), (40, 140719), (109, 51640), (218, 25820), (436, 12910), (545, 10328), (872, 6455), (1090, 5164), (1291, 4360), (2180, 2582)]