27439520

素因数分解:

$2^5\times 5^1\times {\mathrm{317}}^1\times {\mathrm{541}}^1$

素因数の和:873

約数の個数: 48

約数和(自身を含む): 65150568

約数和(自身を除く): 37711048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 317, 541, 634, 1082, 1268, 1585, 2164, 2536, 2705, 3170, 4328, 5072, 5410, 6340, 8656, 10144, 10820, 12680, 17312, 21640, 25360, 43280, 50720, 86560, 171497, 342994, 685988, 857485, 1371976, 1714970, 2743952, 3429940, 5487904, 6859880, 13719760, 27439520]

約数ペア:

[(1, 27439520), (2, 13719760), (4, 6859880), (5, 5487904), (8, 3429940), (10, 2743952), (16, 1714970), (20, 1371976), (32, 857485), (40, 685988), (80, 342994), (160, 171497), (317, 86560), (541, 50720), (634, 43280), (1082, 25360), (1268, 21640), (1585, 17312), (2164, 12680), (2536, 10820), (2705, 10144), (3170, 8656), (4328, 6340), (5072, 5410)]