15537880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{16889}}^1$

素因数の和:16923

約数の個数: 32

約数和(自身を含む): 36482400

約数和(自身を除く): 20944520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 16889, 33778, 67556, 84445, 135112, 168890, 337780, 388447, 675560, 776894, 1553788, 1942235, 3107576, 3884470, 7768940, 15537880]

約数ペア:

[(1, 15537880), (2, 7768940), (4, 3884470), (5, 3107576), (8, 1942235), (10, 1553788), (20, 776894), (23, 675560), (40, 388447), (46, 337780), (92, 168890), (115, 135112), (184, 84445), (230, 67556), (460, 33778), (920, 16889)]