53865640

素因数分解:

$2^3\times 5^1\times {\mathrm{1346641}}^1$

素因数の和:1346652

約数の個数: 16

約数和(自身を含む): 121197780

約数和(自身を除く): 67332140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1346641, 2693282, 5386564, 6733205, 10773128, 13466410, 26932820, 53865640]

約数ペア:

[(1, 53865640), (2, 26932820), (4, 13466410), (5, 10773128), (8, 6733205), (10, 5386564), (20, 2693282), (40, 1346641)]