80501260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{575009}}^1$

素因数の和:575025

約数の個数: 24

約数和(自身を含む): 193203360

約数和(自身を除く): 112702100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 575009, 1150018, 2300036, 2875045, 4025063, 5750090, 8050126, 11500180, 16100252, 20125315, 40250630, 80501260]

約数ペア:

[(1, 80501260), (2, 40250630), (4, 20125315), (5, 16100252), (7, 11500180), (10, 8050126), (14, 5750090), (20, 4025063), (28, 2875045), (35, 2300036), (70, 1150018), (140, 575009)]