877400

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 2109240

約数和(自身を除く): 1231840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 107, 164, 200, 205, 214, 328, 410, 428, 535, 820, 856, 1025, 1070, 1640, 2050, 2140, 2675, 4100, 4280, 4387, 5350, 8200, 8774, 10700, 17548, 21400, 21935, 35096, 43870, 87740, 109675, 175480, 219350, 438700, 877400]

約数ペア:

[(1, 877400), (2, 438700), (4, 219350), (5, 175480), (8, 109675), (10, 87740), (20, 43870), (25, 35096), (40, 21935), (41, 21400), (50, 17548), (82, 10700), (100, 8774), (107, 8200), (164, 5350), (200, 4387), (205, 4280), (214, 4100), (328, 2675), (410, 2140), (428, 2050), (535, 1640), (820, 1070), (856, 1025)]