55321580

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{7537}}^1$

素因数の和:7913

約数の個数: 24

約数和(自身を含む): 116507328

約数和(自身を除く): 61185748

約数列:

[1, 2, 4, 5, 10, 20, 367, 734, 1468, 1835, 3670, 7340, 7537, 15074, 30148, 37685, 75370, 150740, 2766079, 5532158, 11064316, 13830395, 27660790, 55321580]

約数ペア:

[(1, 55321580), (2, 27660790), (4, 13830395), (5, 11064316), (10, 5532158), (20, 2766079), (367, 150740), (734, 75370), (1468, 37685), (1835, 30148), (3670, 15074), (7340, 7537)]