8122520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29009}}^1$

素因数の和:29027

約数の個数: 32

約数和(自身を含む): 20887200

約数和(自身を除く): 12764680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 29009, 58018, 116036, 145045, 203063, 232072, 290090, 406126, 580180, 812252, 1015315, 1160360, 1624504, 2030630, 4061260, 8122520]

約数ペア:

[(1, 8122520), (2, 4061260), (4, 2030630), (5, 1624504), (7, 1160360), (8, 1015315), (10, 812252), (14, 580180), (20, 406126), (28, 290090), (35, 232072), (40, 203063), (56, 145045), (70, 116036), (140, 58018), (280, 29009)]