40625050

素因数分解:

$2^1\times 5^2\times {\mathrm{812501}}^1$

素因数の和:812513

約数の個数: 12

約数和(自身を含む): 75562686

約数和(自身を除く): 34937636

約数列:

[1, 2, 5, 10, 25, 50, 812501, 1625002, 4062505, 8125010, 20312525, 40625050]

約数ペア:

[(1, 40625050), (2, 20312525), (5, 8125010), (10, 4062505), (25, 1625002), (50, 812501)]