55846640

素因数分解:

$2^4\times 5^1\times {\mathrm{698083}}^1$

素因数の和:698096

約数の個数: 20

約数和(自身を含む): 129843624

約数和(自身を除く): 73996984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 698083, 1396166, 2792332, 3490415, 5584664, 6980830, 11169328, 13961660, 27923320, 55846640]

約数ペア:

[(1, 55846640), (2, 27923320), (4, 13961660), (5, 11169328), (8, 6980830), (10, 5584664), (16, 3490415), (20, 2792332), (40, 1396166), (80, 698083)]