13444880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7307}}^1$

素因数の和:7343

約数の個数: 40

約数和(自身を含む): 32622912

約数和(自身を除く): 19178032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 7307, 14614, 29228, 36535, 58456, 73070, 116912, 146140, 168061, 292280, 336122, 584560, 672244, 840305, 1344488, 1680610, 2688976, 3361220, 6722440, 13444880]

約数ペア:

[(1, 13444880), (2, 6722440), (4, 3361220), (5, 2688976), (8, 1680610), (10, 1344488), (16, 840305), (20, 672244), (23, 584560), (40, 336122), (46, 292280), (80, 168061), (92, 146140), (115, 116912), (184, 73070), (230, 58456), (368, 36535), (460, 29228), (920, 14614), (1840, 7307)]