17266720

素因数分解:

$2^5\times 5^1\times {\mathrm{311}}^1\times {\mathrm{347}}^1$

素因数の和:673

約数の個数: 48

約数和(自身を含む): 41041728

約数和(自身を除く): 23775008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 311, 347, 622, 694, 1244, 1388, 1555, 1735, 2488, 2776, 3110, 3470, 4976, 5552, 6220, 6940, 9952, 11104, 12440, 13880, 24880, 27760, 49760, 55520, 107917, 215834, 431668, 539585, 863336, 1079170, 1726672, 2158340, 3453344, 4316680, 8633360, 17266720]

約数ペア:

[(1, 17266720), (2, 8633360), (4, 4316680), (5, 3453344), (8, 2158340), (10, 1726672), (16, 1079170), (20, 863336), (32, 539585), (40, 431668), (80, 215834), (160, 107917), (311, 55520), (347, 49760), (622, 27760), (694, 24880), (1244, 13880), (1388, 12440), (1555, 11104), (1735, 9952), (2488, 6940), (2776, 6220), (3110, 5552), (3470, 4976)]