201572440

素因数分解:

$2^3\times 5^1\times {\mathrm{5039311}}^1$

素因数の和:5039322

約数の個数: 16

約数和(自身を含む): 453538080

約数和(自身を除く): 251965640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5039311, 10078622, 20157244, 25196555, 40314488, 50393110, 100786220, 201572440]

約数ペア:

[(1, 201572440), (2, 100786220), (4, 50393110), (5, 40314488), (8, 25196555), (10, 20157244), (20, 10078622), (40, 5039311)]