40015088

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{24281}}^1$

素因数の和:24392

約数の個数: 20

約数和(自身を含む): 78285168

約数和(自身を除く): 38270080

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 24281, 48562, 97124, 194248, 388496, 2500943, 5001886, 10003772, 20007544, 40015088]

約数ペア:

[(1, 40015088), (2, 20007544), (4, 10003772), (8, 5001886), (16, 2500943), (103, 388496), (206, 194248), (412, 97124), (824, 48562), (1648, 24281)]