40881115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{20089}}^1$

素因数の和:20142

約数の個数: 16

約数和(自身を含む): 54966240

約数和(自身を除く): 14085125

約数列:

[1, 5, 11, 37, 55, 185, 407, 2035, 20089, 100445, 220979, 743293, 1104895, 3716465, 8176223, 40881115]

約数ペア:

[(1, 40881115), (5, 8176223), (11, 3716465), (37, 1104895), (55, 743293), (185, 220979), (407, 100445), (2035, 20089)]