15872320

素因数分解:

$2^6\times 5^1\times {\mathrm{193}}^1\times {\mathrm{257}}^1$

素因数の和:467

約数の個数: 56

約数和(自身を含む): 38139624

約数和(自身を除く): 22267304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 193, 257, 320, 386, 514, 772, 965, 1028, 1285, 1544, 1930, 2056, 2570, 3088, 3860, 4112, 5140, 6176, 7720, 8224, 10280, 12352, 15440, 16448, 20560, 30880, 41120, 49601, 61760, 82240, 99202, 198404, 248005, 396808, 496010, 793616, 992020, 1587232, 1984040, 3174464, 3968080, 7936160, 15872320]

約数ペア:

[(1, 15872320), (2, 7936160), (4, 3968080), (5, 3174464), (8, 1984040), (10, 1587232), (16, 992020), (20, 793616), (32, 496010), (40, 396808), (64, 248005), (80, 198404), (160, 99202), (193, 82240), (257, 61760), (320, 49601), (386, 41120), (514, 30880), (772, 20560), (965, 16448), (1028, 15440), (1285, 12352), (1544, 10280), (1930, 8224), (2056, 7720), (2570, 6176), (3088, 5140), (3860, 4112)]