40703180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{290737}}^1$

素因数の和:290753

約数の個数: 24

約数和(自身を含む): 97687968

約数和(自身を除く): 56984788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 290737, 581474, 1162948, 1453685, 2035159, 2907370, 4070318, 5814740, 8140636, 10175795, 20351590, 40703180]

約数ペア:

[(1, 40703180), (2, 20351590), (4, 10175795), (5, 8140636), (7, 5814740), (10, 4070318), (14, 2907370), (20, 2035159), (28, 1453685), (35, 1162948), (70, 581474), (140, 290737)]