26946440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{701}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 62737740

約数和(自身を除く): 35791300

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 701, 961, 1240, 1402, 1922, 2804, 3505, 3844, 4805, 5608, 7010, 7688, 9610, 14020, 19220, 21731, 28040, 38440, 43462, 86924, 108655, 173848, 217310, 434620, 673661, 869240, 1347322, 2694644, 3368305, 5389288, 6736610, 13473220, 26946440]

約数ペア:

[(1, 26946440), (2, 13473220), (4, 6736610), (5, 5389288), (8, 3368305), (10, 2694644), (20, 1347322), (31, 869240), (40, 673661), (62, 434620), (124, 217310), (155, 173848), (248, 108655), (310, 86924), (620, 43462), (701, 38440), (961, 28040), (1240, 21731), (1402, 19220), (1922, 14020), (2804, 9610), (3505, 7688), (3844, 7010), (4805, 5608)]