54812840

素因数分解:

$2^3\times 5^1\times {\mathrm{1370321}}^1$

素因数の和:1370332

約数の個数: 16

約数和(自身を含む): 123328980

約数和(自身を除く): 68516140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1370321, 2740642, 5481284, 6851605, 10962568, 13703210, 27406420, 54812840]

約数ペア:

[(1, 54812840), (2, 27406420), (4, 13703210), (5, 10962568), (8, 6851605), (10, 5481284), (20, 2740642), (40, 1370321)]