554471120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43049}}^1$

素因数の和:43092

約数の個数: 80

約数和(自身を含む): 1537401600

約数和(自身を除く): 982930480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 12880, 43049, 86098, 172196, 215245, 301343, 344392, 430490, 602686, 688784, 860980, 990127, 1205372, 1506715, 1721960, 1980254, 2410744, 3013430, 3443920, 3960508, 4821488, 4950635, 6026860, 6930889, 7921016, 9901270, 12053720, 13861778, 15842032, 19802540, 24107440, 27723556, 34654445, 39605080, 55447112, 69308890, 79210160, 110894224, 138617780, 277235560, 554471120]

約数ペア:

[(1, 554471120), (2, 277235560), (4, 138617780), (5, 110894224), (7, 79210160), (8, 69308890), (10, 55447112), (14, 39605080), (16, 34654445), (20, 27723556), (23, 24107440), (28, 19802540), (35, 15842032), (40, 13861778), (46, 12053720), (56, 9901270), (70, 7921016), (80, 6930889), (92, 6026860), (112, 4950635), (115, 4821488), (140, 3960508), (161, 3443920), (184, 3013430), (230, 2410744), (280, 1980254), (322, 1721960), (368, 1506715), (460, 1205372), (560, 990127), (644, 860980), (805, 688784), (920, 602686), (1288, 430490), (1610, 344392), (1840, 301343), (2576, 215245), (3220, 172196), (6440, 86098), (12880, 43049)]