868118800

素因数分解:

$2^4\times 5^2\times {\mathrm{53}}^1\times {\mathrm{40949}}^1$

素因数の和:41020

約数の個数: 60

約数和(自身を含む): 2125059300

約数和(自身を除く): 1256940500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 80, 100, 106, 200, 212, 265, 400, 424, 530, 848, 1060, 1325, 2120, 2650, 4240, 5300, 10600, 21200, 40949, 81898, 163796, 204745, 327592, 409490, 655184, 818980, 1023725, 1637960, 2047450, 2170297, 3275920, 4094900, 4340594, 8189800, 8681188, 10851485, 16379600, 17362376, 21702970, 34724752, 43405940, 54257425, 86811880, 108514850, 173623760, 217029700, 434059400, 868118800]

約数ペア:

[(1, 868118800), (2, 434059400), (4, 217029700), (5, 173623760), (8, 108514850), (10, 86811880), (16, 54257425), (20, 43405940), (25, 34724752), (40, 21702970), (50, 17362376), (53, 16379600), (80, 10851485), (100, 8681188), (106, 8189800), (200, 4340594), (212, 4094900), (265, 3275920), (400, 2170297), (424, 2047450), (530, 1637960), (848, 1023725), (1060, 818980), (1325, 655184), (2120, 409490), (2650, 327592), (4240, 204745), (5300, 163796), (10600, 81898), (21200, 40949)]