4481920

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 11016000

約数和(自身を除く): 6534080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 149, 160, 188, 235, 298, 320, 376, 470, 596, 640, 745, 752, 940, 1192, 1490, 1504, 1880, 2384, 2980, 3008, 3760, 4768, 5960, 6016, 7003, 7520, 9536, 11920, 14006, 15040, 19072, 23840, 28012, 30080, 35015, 47680, 56024, 70030, 95360, 112048, 140060, 224096, 280120, 448192, 560240, 896384, 1120480, 2240960, 4481920]

約数ペア:

[(1, 4481920), (2, 2240960), (4, 1120480), (5, 896384), (8, 560240), (10, 448192), (16, 280120), (20, 224096), (32, 140060), (40, 112048), (47, 95360), (64, 70030), (80, 56024), (94, 47680), (128, 35015), (149, 30080), (160, 28012), (188, 23840), (235, 19072), (298, 15040), (320, 14006), (376, 11920), (470, 9536), (596, 7520), (640, 7003), (745, 6016), (752, 5960), (940, 4768), (1192, 3760), (1490, 3008), (1504, 2980), (1880, 2384)]