15904960

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2161}}^1$

素因数の和:2201

約数の個数: 56

約数和(自身を含む): 39538656

約数和(自身を除く): 23633696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 2161, 3680, 4322, 7360, 8644, 10805, 17288, 21610, 34576, 43220, 49703, 69152, 86440, 99406, 138304, 172880, 198812, 248515, 345760, 397624, 497030, 691520, 795248, 994060, 1590496, 1988120, 3180992, 3976240, 7952480, 15904960]

約数ペア:

[(1, 15904960), (2, 7952480), (4, 3976240), (5, 3180992), (8, 1988120), (10, 1590496), (16, 994060), (20, 795248), (23, 691520), (32, 497030), (40, 397624), (46, 345760), (64, 248515), (80, 198812), (92, 172880), (115, 138304), (160, 99406), (184, 86440), (230, 69152), (320, 49703), (368, 43220), (460, 34576), (736, 21610), (920, 17288), (1472, 10805), (1840, 8644), (2161, 7360), (3680, 4322)]