51861040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8419}}^1$

素因数の和:8450

約数の個数: 80

約数和(自身を含む): 150347520

約数和(自身を除く): 98486480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 8419, 16838, 33676, 42095, 58933, 67352, 84190, 92609, 117866, 134704, 168380, 185218, 235732, 294665, 336760, 370436, 463045, 471464, 589330, 648263, 673520, 740872, 926090, 942928, 1178660, 1296526, 1481744, 1852180, 2357320, 2593052, 3241315, 3704360, 4714640, 5186104, 6482630, 7408720, 10372208, 12965260, 25930520, 51861040]

約数ペア:

[(1, 51861040), (2, 25930520), (4, 12965260), (5, 10372208), (7, 7408720), (8, 6482630), (10, 5186104), (11, 4714640), (14, 3704360), (16, 3241315), (20, 2593052), (22, 2357320), (28, 1852180), (35, 1481744), (40, 1296526), (44, 1178660), (55, 942928), (56, 926090), (70, 740872), (77, 673520), (80, 648263), (88, 589330), (110, 471464), (112, 463045), (140, 370436), (154, 336760), (176, 294665), (220, 235732), (280, 185218), (308, 168380), (385, 134704), (440, 117866), (560, 92609), (616, 84190), (770, 67352), (880, 58933), (1232, 42095), (1540, 33676), (3080, 16838), (6160, 8419)]