25603720

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{13619}}^1$

素因数の和:13677

約数の個数: 32

約数和(自身を含む): 58838400

約数和(自身を除く): 33234680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 13619, 27238, 54476, 68095, 108952, 136190, 272380, 544760, 640093, 1280186, 2560372, 3200465, 5120744, 6400930, 12801860, 25603720]

約数ペア:

[(1, 25603720), (2, 12801860), (4, 6400930), (5, 5120744), (8, 3200465), (10, 2560372), (20, 1280186), (40, 640093), (47, 544760), (94, 272380), (188, 136190), (235, 108952), (376, 68095), (470, 54476), (940, 27238), (1880, 13619)]