2180800

素因数分解:

$2^6\times 5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:98

約数の個数: 84

約数和(自身を含む): 5669280

約数和(自身を除く): 3488480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 47, 50, 58, 64, 80, 94, 100, 116, 145, 160, 188, 200, 232, 235, 290, 320, 376, 400, 464, 470, 580, 725, 752, 800, 928, 940, 1160, 1175, 1363, 1450, 1504, 1600, 1856, 1880, 2320, 2350, 2726, 2900, 3008, 3760, 4640, 4700, 5452, 5800, 6815, 7520, 9280, 9400, 10904, 11600, 13630, 15040, 18800, 21808, 23200, 27260, 34075, 37600, 43616, 46400, 54520, 68150, 75200, 87232, 109040, 136300, 218080, 272600, 436160, 545200, 1090400, 2180800]

約数ペア:

[(1, 2180800), (2, 1090400), (4, 545200), (5, 436160), (8, 272600), (10, 218080), (16, 136300), (20, 109040), (25, 87232), (29, 75200), (32, 68150), (40, 54520), (47, 46400), (50, 43616), (58, 37600), (64, 34075), (80, 27260), (94, 23200), (100, 21808), (116, 18800), (145, 15040), (160, 13630), (188, 11600), (200, 10904), (232, 9400), (235, 9280), (290, 7520), (320, 6815), (376, 5800), (400, 5452), (464, 4700), (470, 4640), (580, 3760), (725, 3008), (752, 2900), (800, 2726), (928, 2350), (940, 2320), (1160, 1880), (1175, 1856), (1363, 1600), (1450, 1504)]