65254040

素因数分解:

$2^3\times 5^1\times {\mathrm{1631351}}^1$

素因数の和:1631362

約数の個数: 16

約数和(自身を含む): 146821680

約数和(自身を除く): 81567640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1631351, 3262702, 6525404, 8156755, 13050808, 16313510, 32627020, 65254040]

約数ペア:

[(1, 65254040), (2, 32627020), (4, 16313510), (5, 13050808), (8, 8156755), (10, 6525404), (20, 3262702), (40, 1631351)]