40529080

素因数分解:

$2^3\times 5^1\times {\mathrm{1013227}}^1$

素因数の和:1013238

約数の個数: 16

約数和(自身を含む): 91190520

約数和(自身を除く): 50661440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1013227, 2026454, 4052908, 5066135, 8105816, 10132270, 20264540, 40529080]

約数ペア:

[(1, 40529080), (2, 20264540), (4, 10132270), (5, 8105816), (8, 5066135), (10, 4052908), (20, 2026454), (40, 1013227)]