84512560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{701}}^1$

素因数の和:862

約数の個数: 80

約数和(自身を含む): 216227232

約数和(自身を除く): 131714672

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 137, 176, 220, 274, 440, 548, 685, 701, 880, 1096, 1370, 1402, 1507, 2192, 2740, 2804, 3014, 3505, 5480, 5608, 6028, 7010, 7535, 7711, 10960, 11216, 12056, 14020, 15070, 15422, 24112, 28040, 30140, 30844, 38555, 56080, 60280, 61688, 77110, 96037, 120560, 123376, 154220, 192074, 308440, 384148, 480185, 616880, 768296, 960370, 1056407, 1536592, 1920740, 2112814, 3841480, 4225628, 5282035, 7682960, 8451256, 10564070, 16902512, 21128140, 42256280, 84512560]

約数ペア:

[(1, 84512560), (2, 42256280), (4, 21128140), (5, 16902512), (8, 10564070), (10, 8451256), (11, 7682960), (16, 5282035), (20, 4225628), (22, 3841480), (40, 2112814), (44, 1920740), (55, 1536592), (80, 1056407), (88, 960370), (110, 768296), (137, 616880), (176, 480185), (220, 384148), (274, 308440), (440, 192074), (548, 154220), (685, 123376), (701, 120560), (880, 96037), (1096, 77110), (1370, 61688), (1402, 60280), (1507, 56080), (2192, 38555), (2740, 30844), (2804, 30140), (3014, 28040), (3505, 24112), (5480, 15422), (5608, 15070), (6028, 14020), (7010, 12056), (7535, 11216), (7711, 10960)]