40265005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{4663}}^1$

素因数の和:4836

約数の個数: 16

約数和(自身を含む): 53057664

約数和(自身を除く): 12792659

約数列:

[1, 5, 11, 55, 157, 785, 1727, 4663, 8635, 23315, 51293, 256465, 732091, 3660455, 8053001, 40265005]

約数ペア:

[(1, 40265005), (5, 8053001), (11, 3660455), (55, 732091), (157, 256465), (785, 51293), (1727, 23315), (4663, 8635)]