40431400

素因数分解:

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

素因数の和:1918

約数の個数: 48

約数和(自身を含む): 94887900

約数和(自身を除く): 54456500

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 113, 200, 226, 452, 565, 904, 1130, 1789, 2260, 2825, 3578, 4520, 5650, 7156, 8945, 11300, 14312, 17890, 22600, 35780, 44725, 71560, 89450, 178900, 202157, 357800, 404314, 808628, 1010785, 1617256, 2021570, 4043140, 5053925, 8086280, 10107850, 20215700, 40431400]

約数ペア:

[(1, 40431400), (2, 20215700), (4, 10107850), (5, 8086280), (8, 5053925), (10, 4043140), (20, 2021570), (25, 1617256), (40, 1010785), (50, 808628), (100, 404314), (113, 357800), (200, 202157), (226, 178900), (452, 89450), (565, 71560), (904, 44725), (1130, 35780), (1789, 22600), (2260, 17890), (2825, 14312), (3578, 11300), (4520, 8945), (5650, 7156)]