50945680

素因数分解:

$2^4\times 5^1\times {\mathrm{636821}}^1$

素因数の和:636834

約数の個数: 20

約数和(自身を含む): 118448892

約数和(自身を除く): 67503212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 636821, 1273642, 2547284, 3184105, 5094568, 6368210, 10189136, 12736420, 25472840, 50945680]

約数ペア:

[(1, 50945680), (2, 25472840), (4, 12736420), (5, 10189136), (8, 6368210), (10, 5094568), (16, 3184105), (20, 2547284), (40, 1273642), (80, 636821)]