87322240

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2903}}^1$

素因数の和:2969

約数の個数: 64

約数和(自身を含む): 213269760

約数和(自身を除く): 125947520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 320, 376, 470, 640, 752, 940, 1504, 1880, 2903, 3008, 3760, 5806, 6016, 7520, 11612, 14515, 15040, 23224, 29030, 30080, 46448, 58060, 92896, 116120, 136441, 185792, 232240, 272882, 371584, 464480, 545764, 682205, 928960, 1091528, 1364410, 1857920, 2183056, 2728820, 4366112, 5457640, 8732224, 10915280, 17464448, 21830560, 43661120, 87322240]

約数ペア:

[(1, 87322240), (2, 43661120), (4, 21830560), (5, 17464448), (8, 10915280), (10, 8732224), (16, 5457640), (20, 4366112), (32, 2728820), (40, 2183056), (47, 1857920), (64, 1364410), (80, 1091528), (94, 928960), (128, 682205), (160, 545764), (188, 464480), (235, 371584), (320, 272882), (376, 232240), (470, 185792), (640, 136441), (752, 116120), (940, 92896), (1504, 58060), (1880, 46448), (2903, 30080), (3008, 29030), (3760, 23224), (5806, 15040), (6016, 14515), (7520, 11612)]