912089340320

素因数分解:

$2^5\times 5^1\times {\mathrm{257}}^1\times {\mathrm{22181161}}^1$

素因数の和:22181433

約数の個数: 48

約数和(自身を含む): 2163195642888

約数和(自身を除く): 1251106302568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 257, 514, 1028, 1285, 2056, 2570, 4112, 5140, 8224, 10280, 20560, 41120, 22181161, 44362322, 88724644, 110905805, 177449288, 221811610, 354898576, 443623220, 709797152, 887246440, 1774492880, 3548985760, 5700558377, 11401116754, 22802233508, 28502791885, 45604467016, 57005583770, 91208934032, 114011167540, 182417868064, 228022335080, 456044670160, 912089340320]

約数ペア:

[(1, 912089340320), (2, 456044670160), (4, 228022335080), (5, 182417868064), (8, 114011167540), (10, 91208934032), (16, 57005583770), (20, 45604467016), (32, 28502791885), (40, 22802233508), (80, 11401116754), (160, 5700558377), (257, 3548985760), (514, 1774492880), (1028, 887246440), (1285, 709797152), (2056, 443623220), (2570, 354898576), (4112, 221811610), (5140, 177449288), (8224, 110905805), (10280, 88724644), (20560, 44362322), (41120, 22181161)]