8963840

素因数分解:

$2^8\times 5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 22075200

約数和(自身を除く): 13111360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 149, 160, 188, 235, 256, 298, 320, 376, 470, 596, 640, 745, 752, 940, 1192, 1280, 1490, 1504, 1880, 2384, 2980, 3008, 3760, 4768, 5960, 6016, 7003, 7520, 9536, 11920, 12032, 14006, 15040, 19072, 23840, 28012, 30080, 35015, 38144, 47680, 56024, 60160, 70030, 95360, 112048, 140060, 190720, 224096, 280120, 448192, 560240, 896384, 1120480, 1792768, 2240960, 4481920, 8963840]

約数ペア:

[(1, 8963840), (2, 4481920), (4, 2240960), (5, 1792768), (8, 1120480), (10, 896384), (16, 560240), (20, 448192), (32, 280120), (40, 224096), (47, 190720), (64, 140060), (80, 112048), (94, 95360), (128, 70030), (149, 60160), (160, 56024), (188, 47680), (235, 38144), (256, 35015), (298, 30080), (320, 28012), (376, 23840), (470, 19072), (596, 15040), (640, 14006), (745, 12032), (752, 11920), (940, 9536), (1192, 7520), (1280, 7003), (1490, 6016), (1504, 5960), (1880, 4768), (2384, 3760), (2980, 3008)]