8488240

素因数分解:

$2^4\times 5^1\times {\mathrm{106103}}^1$

素因数の和:106116

約数の個数: 20

約数和(自身を含む): 19735344

約数和(自身を除く): 11247104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 106103, 212206, 424412, 530515, 848824, 1061030, 1697648, 2122060, 4244120, 8488240]

約数ペア:

[(1, 8488240), (2, 4244120), (4, 2122060), (5, 1697648), (8, 1061030), (10, 848824), (16, 530515), (20, 424412), (40, 212206), (80, 106103)]