25930520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8419}}^1$

素因数の和:8448

約数の個数: 64

約数和(自身を含む): 72748800

約数和(自身を除く): 46818280

約数列:

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

約数ペア:

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