7139022680

素因数分解:

$2^3\times 5^1\times {\mathrm{6637}}^1\times {\mathrm{26891}}^1$

素因数の和:33539

約数の個数: 32

約数和(自身を含む): 16065818640

約数和(自身を除く): 8926795960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6637, 13274, 26548, 26891, 33185, 53096, 53782, 66370, 107564, 132740, 134455, 215128, 265480, 268910, 537820, 1075640, 178475567, 356951134, 713902268, 892377835, 1427804536, 1784755670, 3569511340, 7139022680]

約数ペア:

[(1, 7139022680), (2, 3569511340), (4, 1784755670), (5, 1427804536), (8, 892377835), (10, 713902268), (20, 356951134), (40, 178475567), (6637, 1075640), (13274, 537820), (26548, 268910), (26891, 265480), (33185, 215128), (53096, 134455), (53782, 132740), (66370, 107564)]