13865920

素因数分解:

$2^6\times 5^1\times {\mathrm{43331}}^1$

素因数の和:43348

約数の個数: 28

約数和(自身を含む): 33018984

約数和(自身を除く): 19153064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 43331, 86662, 173324, 216655, 346648, 433310, 693296, 866620, 1386592, 1733240, 2773184, 3466480, 6932960, 13865920]

約数ペア:

[(1, 13865920), (2, 6932960), (4, 3466480), (5, 2773184), (8, 1733240), (10, 1386592), (16, 866620), (20, 693296), (32, 433310), (40, 346648), (64, 216655), (80, 173324), (160, 86662), (320, 43331)]