40642730

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{27277}}^1$

素因数の和:27433

約数の個数: 16

約数和(自身を含む): 73650600

約数和(自身を除く): 33007870

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 27277, 54554, 136385, 272770, 4064273, 8128546, 20321365, 40642730]

約数ペア:

[(1, 40642730), (2, 20321365), (5, 8128546), (10, 4064273), (149, 272770), (298, 136385), (745, 54554), (1490, 27277)]