26131640

素因数分解:

$2^3\times 5^1\times {\mathrm{757}}^1\times {\mathrm{863}}^1$

素因数の和:1631

約数の個数: 32

約数和(自身を含む): 58942080

約数和(自身を除く): 32810440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 757, 863, 1514, 1726, 3028, 3452, 3785, 4315, 6056, 6904, 7570, 8630, 15140, 17260, 30280, 34520, 653291, 1306582, 2613164, 3266455, 5226328, 6532910, 13065820, 26131640]

約数ペア:

[(1, 26131640), (2, 13065820), (4, 6532910), (5, 5226328), (8, 3266455), (10, 2613164), (20, 1306582), (40, 653291), (757, 34520), (863, 30280), (1514, 17260), (1726, 15140), (3028, 8630), (3452, 7570), (3785, 6904), (4315, 6056)]