8086280

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1789}}^1$

素因数の和:1913

約数の個数: 32

約数和(自身を含む): 18365400

約数和(自身を除く): 10279120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 1789, 2260, 3578, 4520, 7156, 8945, 14312, 17890, 35780, 71560, 202157, 404314, 808628, 1010785, 1617256, 2021570, 4043140, 8086280]

約数ペア:

[(1, 8086280), (2, 4043140), (4, 2021570), (5, 1617256), (8, 1010785), (10, 808628), (20, 404314), (40, 202157), (113, 71560), (226, 35780), (452, 17890), (565, 14312), (904, 8945), (1130, 7156), (1789, 4520), (2260, 3578)]