13275040

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2861}}^1$

素因数の和:2905

約数の個数: 48

約数和(自身を含む): 32455080

約数和(自身を除く): 19180040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 2861, 4640, 5722, 11444, 14305, 22888, 28610, 45776, 57220, 82969, 91552, 114440, 165938, 228880, 331876, 414845, 457760, 663752, 829690, 1327504, 1659380, 2655008, 3318760, 6637520, 13275040]

約数ペア:

[(1, 13275040), (2, 6637520), (4, 3318760), (5, 2655008), (8, 1659380), (10, 1327504), (16, 829690), (20, 663752), (29, 457760), (32, 414845), (40, 331876), (58, 228880), (80, 165938), (116, 114440), (145, 91552), (160, 82969), (232, 57220), (290, 45776), (464, 28610), (580, 22888), (928, 14305), (1160, 11444), (2320, 5722), (2861, 4640)]