27731840

素因数分解:

$2^7\times 5^1\times {\mathrm{43331}}^1$

素因数の和:43350

約数の個数: 32

約数和(自身を含む): 66297960

約数和(自身を除く): 38566120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 43331, 86662, 173324, 216655, 346648, 433310, 693296, 866620, 1386592, 1733240, 2773184, 3466480, 5546368, 6932960, 13865920, 27731840]

約数ペア:

[(1, 27731840), (2, 13865920), (4, 6932960), (5, 5546368), (8, 3466480), (10, 2773184), (16, 1733240), (20, 1386592), (32, 866620), (40, 693296), (64, 433310), (80, 346648), (128, 216655), (160, 173324), (320, 86662), (640, 43331)]