25831960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8387}}^1$

素因数の和:8416

約数の個数: 64

約数和(自身を含む): 72472320

約数和(自身を除く): 46640360

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, 8387, 16774, 33548, 41935, 58709, 67096, 83870, 92257, 117418, 167740, 184514, 234836, 293545, 335480, 369028, 461285, 469672, 587090, 645799, 738056, 922570, 1174180, 1291598, 1845140, 2348360, 2583196, 3228995, 3690280, 5166392, 6457990, 12915980, 25831960]

約数ペア:

[(1, 25831960), (2, 12915980), (4, 6457990), (5, 5166392), (7, 3690280), (8, 3228995), (10, 2583196), (11, 2348360), (14, 1845140), (20, 1291598), (22, 1174180), (28, 922570), (35, 738056), (40, 645799), (44, 587090), (55, 469672), (56, 461285), (70, 369028), (77, 335480), (88, 293545), (110, 234836), (140, 184514), (154, 167740), (220, 117418), (280, 92257), (308, 83870), (385, 67096), (440, 58709), (616, 41935), (770, 33548), (1540, 16774), (3080, 8387)]