80240200

素因数分解:

$2^3\times 5^2\times {\mathrm{401201}}^1$

素因数の和:401217

約数の個数: 24

約数和(自身を含む): 186558930

約数和(自身を除く): 106318730

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 401201, 802402, 1604804, 2006005, 3209608, 4012010, 8024020, 10030025, 16048040, 20060050, 40120100, 80240200]

約数ペア:

[(1, 80240200), (2, 40120100), (4, 20060050), (5, 16048040), (8, 10030025), (10, 8024020), (20, 4012010), (25, 3209608), (40, 2006005), (50, 1604804), (100, 802402), (200, 401201)]