50643640

素因数分解:

$2^3\times 5^1\times {\mathrm{1266091}}^1$

素因数の和:1266102

約数の個数: 16

約数和(自身を含む): 113948280

約数和(自身を除く): 63304640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1266091, 2532182, 5064364, 6330455, 10128728, 12660910, 25321820, 50643640]

約数ペア:

[(1, 50643640), (2, 25321820), (4, 12660910), (5, 10128728), (8, 6330455), (10, 5064364), (20, 2532182), (40, 1266091)]