164966240

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{21937}}^1$

素因数の和:21999

約数の個数: 48

約数和(自身を含む): 398043072

約数和(自身を除く): 233076832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 3760, 7520, 21937, 43874, 87748, 109685, 175496, 219370, 350992, 438740, 701984, 877480, 1031039, 1754960, 2062078, 3509920, 4124156, 5155195, 8248312, 10310390, 16496624, 20620780, 32993248, 41241560, 82483120, 164966240]

約数ペア:

[(1, 164966240), (2, 82483120), (4, 41241560), (5, 32993248), (8, 20620780), (10, 16496624), (16, 10310390), (20, 8248312), (32, 5155195), (40, 4124156), (47, 3509920), (80, 2062078), (94, 1754960), (160, 1031039), (188, 877480), (235, 701984), (376, 438740), (470, 350992), (752, 219370), (940, 175496), (1504, 109685), (1880, 87748), (3760, 43874), (7520, 21937)]