66842800

素因数分解:

$2^4\times 5^2\times {\mathrm{167107}}^1$

素因数の和:167125

約数の個数: 30

約数和(自身を含む): 160590788

約数和(自身を除く): 93747988

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 167107, 334214, 668428, 835535, 1336856, 1671070, 2673712, 3342140, 4177675, 6684280, 8355350, 13368560, 16710700, 33421400, 66842800]

約数ペア:

[(1, 66842800), (2, 33421400), (4, 16710700), (5, 13368560), (8, 8355350), (10, 6684280), (16, 4177675), (20, 3342140), (25, 2673712), (40, 1671070), (50, 1336856), (80, 835535), (100, 668428), (200, 334214), (400, 167107)]