53317640

素因数分解:

$2^3\times 5^1\times {\mathrm{1332941}}^1$

素因数の和:1332952

約数の個数: 16

約数和(自身を含む): 119964780

約数和(自身を除く): 66647140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1332941, 2665882, 5331764, 6664705, 10663528, 13329410, 26658820, 53317640]

約数ペア:

[(1, 53317640), (2, 26658820), (4, 13329410), (5, 10663528), (8, 6664705), (10, 5331764), (20, 2665882), (40, 1332941)]