40308545

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{379}}^1$

素因数の和:712

約数の個数: 16

約数和(自身を含む): 49248000

約数和(自身を除く): 8939455

約数列:

[1, 5, 89, 239, 379, 445, 1195, 1895, 21271, 33731, 90581, 106355, 168655, 452905, 8061709, 40308545]

約数ペア:

[(1, 40308545), (5, 8061709), (89, 452905), (239, 168655), (379, 106355), (445, 90581), (1195, 33731), (1895, 21271)]