80388800

素因数分解:

$2^6\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1069}}^1$

素因数の和:1138

約数の個数: 84

約数和(自身を含む): 202204320

約数和(自身を除く): 121815520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 47, 50, 64, 80, 94, 100, 160, 188, 200, 235, 320, 376, 400, 470, 752, 800, 940, 1069, 1175, 1504, 1600, 1880, 2138, 2350, 3008, 3760, 4276, 4700, 5345, 7520, 8552, 9400, 10690, 15040, 17104, 18800, 21380, 26725, 34208, 37600, 42760, 50243, 53450, 68416, 75200, 85520, 100486, 106900, 171040, 200972, 213800, 251215, 342080, 401944, 427600, 502430, 803888, 855200, 1004860, 1256075, 1607776, 1710400, 2009720, 2512150, 3215552, 4019440, 5024300, 8038880, 10048600, 16077760, 20097200, 40194400, 80388800]

約数ペア:

[(1, 80388800), (2, 40194400), (4, 20097200), (5, 16077760), (8, 10048600), (10, 8038880), (16, 5024300), (20, 4019440), (25, 3215552), (32, 2512150), (40, 2009720), (47, 1710400), (50, 1607776), (64, 1256075), (80, 1004860), (94, 855200), (100, 803888), (160, 502430), (188, 427600), (200, 401944), (235, 342080), (320, 251215), (376, 213800), (400, 200972), (470, 171040), (752, 106900), (800, 100486), (940, 85520), (1069, 75200), (1175, 68416), (1504, 53450), (1600, 50243), (1880, 42760), (2138, 37600), (2350, 34208), (3008, 26725), (3760, 21380), (4276, 18800), (4700, 17104), (5345, 15040), (7520, 10690), (8552, 9400)]