39664010

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{36389}}^1$

素因数の和:36505

約数の個数: 16

約数和(自身を含む): 72052200

約数和(自身を除く): 32388190

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 36389, 72778, 181945, 363890, 3966401, 7932802, 19832005, 39664010]

約数ペア:

[(1, 39664010), (2, 19832005), (5, 7932802), (10, 3966401), (109, 363890), (218, 181945), (545, 72778), (1090, 36389)]