254682040

素因数分解:

$2^3\times 5^1\times {\mathrm{1789}}^1\times {\mathrm{3559}}^1$

素因数の和:5359

約数の個数: 32

約数和(自身を含む): 573516000

約数和(自身を除く): 318833960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1789, 3559, 3578, 7118, 7156, 8945, 14236, 14312, 17795, 17890, 28472, 35590, 35780, 71180, 71560, 142360, 6367051, 12734102, 25468204, 31835255, 50936408, 63670510, 127341020, 254682040]

約数ペア:

[(1, 254682040), (2, 127341020), (4, 63670510), (5, 50936408), (8, 31835255), (10, 25468204), (20, 12734102), (40, 6367051), (1789, 142360), (3559, 71560), (3578, 71180), (7118, 35780), (7156, 35590), (8945, 28472), (14236, 17890), (14312, 17795)]