40256870

素因数分解:

$2^1\times 5^1\times {\mathrm{1543}}^1\times {\mathrm{2609}}^1$

素因数の和:4159

約数の個数: 16

約数和(自身を含む): 72537120

約数和(自身を除く): 32280250

約数列:

[1, 2, 5, 10, 1543, 2609, 3086, 5218, 7715, 13045, 15430, 26090, 4025687, 8051374, 20128435, 40256870]

約数ペア:

[(1, 40256870), (2, 20128435), (5, 8051374), (10, 4025687), (1543, 26090), (2609, 15430), (3086, 13045), (5218, 7715)]