8306140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13397}}^1$

素因数の和:13437

約数の個数: 24

約数和(自身を含む): 18006912

約数和(自身を除く): 9700772

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 13397, 26794, 53588, 66985, 133970, 267940, 415307, 830614, 1661228, 2076535, 4153070, 8306140]

約数ペア:

[(1, 8306140), (2, 4153070), (4, 2076535), (5, 1661228), (10, 830614), (20, 415307), (31, 267940), (62, 133970), (124, 66985), (155, 53588), (310, 26794), (620, 13397)]