16473520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1279}}^1$

素因数の和:1322

約数の個数: 80

約数和(自身を含む): 45711360

約数和(自身を除く): 29237840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1279, 1288, 1610, 1840, 2558, 2576, 3220, 5116, 6395, 6440, 8953, 10232, 12790, 12880, 17906, 20464, 25580, 29417, 35812, 44765, 51160, 58834, 71624, 89530, 102320, 117668, 143248, 147085, 179060, 205919, 235336, 294170, 358120, 411838, 470672, 588340, 716240, 823676, 1029595, 1176680, 1647352, 2059190, 2353360, 3294704, 4118380, 8236760, 16473520]

約数ペア:

[(1, 16473520), (2, 8236760), (4, 4118380), (5, 3294704), (7, 2353360), (8, 2059190), (10, 1647352), (14, 1176680), (16, 1029595), (20, 823676), (23, 716240), (28, 588340), (35, 470672), (40, 411838), (46, 358120), (56, 294170), (70, 235336), (80, 205919), (92, 179060), (112, 147085), (115, 143248), (140, 117668), (161, 102320), (184, 89530), (230, 71624), (280, 58834), (322, 51160), (368, 44765), (460, 35812), (560, 29417), (644, 25580), (805, 20464), (920, 17906), (1279, 12880), (1288, 12790), (1610, 10232), (1840, 8953), (2558, 6440), (2576, 6395), (3220, 5116)]