15264880

素因数分解:

$2^4\times 5^1\times {\mathrm{190811}}^1$

素因数の和:190824

約数の個数: 20

約数和(自身を含む): 35491032

約数和(自身を除く): 20226152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 190811, 381622, 763244, 954055, 1526488, 1908110, 3052976, 3816220, 7632440, 15264880]

約数ペア:

[(1, 15264880), (2, 7632440), (4, 3816220), (5, 3052976), (8, 1908110), (10, 1526488), (16, 954055), (20, 763244), (40, 381622), (80, 190811)]