40997270

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{178249}}^1$

素因数の和:178279

約数の個数: 16

約数和(自身を含む): 77004000

約数和(自身を除く): 36006730

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 178249, 356498, 891245, 1782490, 4099727, 8199454, 20498635, 40997270]

約数ペア:

[(1, 40997270), (2, 20498635), (5, 8199454), (10, 4099727), (23, 1782490), (46, 891245), (115, 356498), (230, 178249)]