80240900

素因数分解:

$2^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{5857}}^1$

素因数の和:6008

約数の個数: 36

約数和(自身を含む): 175423668

約数和(自身を除く): 95182768

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 137, 274, 548, 685, 1370, 2740, 3425, 5857, 6850, 11714, 13700, 23428, 29285, 58570, 117140, 146425, 292850, 585700, 802409, 1604818, 3209636, 4012045, 8024090, 16048180, 20060225, 40120450, 80240900]

約数ペア:

[(1, 80240900), (2, 40120450), (4, 20060225), (5, 16048180), (10, 8024090), (20, 4012045), (25, 3209636), (50, 1604818), (100, 802409), (137, 585700), (274, 292850), (548, 146425), (685, 117140), (1370, 58570), (2740, 29285), (3425, 23428), (5857, 13700), (6850, 11714)]