25961320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8429}}^1$

素因数の和:8458

約数の個数: 64

約数和(自身を含む): 72835200

約数和(自身を除く): 46873880

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, 8429, 16858, 33716, 42145, 59003, 67432, 84290, 92719, 118006, 168580, 185438, 236012, 295015, 337160, 370876, 463595, 472024, 590030, 649033, 741752, 927190, 1180060, 1298066, 1854380, 2360120, 2596132, 3245165, 3708760, 5192264, 6490330, 12980660, 25961320]

約数ペア:

[(1, 25961320), (2, 12980660), (4, 6490330), (5, 5192264), (7, 3708760), (8, 3245165), (10, 2596132), (11, 2360120), (14, 1854380), (20, 1298066), (22, 1180060), (28, 927190), (35, 741752), (40, 649033), (44, 590030), (55, 472024), (56, 463595), (70, 370876), (77, 337160), (88, 295015), (110, 236012), (140, 185438), (154, 168580), (220, 118006), (280, 92719), (308, 84290), (385, 67432), (440, 59003), (616, 42145), (770, 33716), (1540, 16858), (3080, 8429)]