55371920

素因数分解:

$2^4\times 5^1\times {\mathrm{692149}}^1$

素因数の和:692162

約数の個数: 20

約数和(自身を含む): 128739900

約数和(自身を除く): 73367980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 692149, 1384298, 2768596, 3460745, 5537192, 6921490, 11074384, 13842980, 27685960, 55371920]

約数ペア:

[(1, 55371920), (2, 27685960), (4, 13842980), (5, 11074384), (8, 6921490), (10, 5537192), (16, 3460745), (20, 2768596), (40, 1384298), (80, 692149)]