53250440

素因数分解:

$2^3\times 5^1\times {\mathrm{1331261}}^1$

素因数の和:1331272

約数の個数: 16

約数和(自身を含む): 119813580

約数和(自身を除く): 66563140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1331261, 2662522, 5325044, 6656305, 10650088, 13312610, 26625220, 53250440]

約数ペア:

[(1, 53250440), (2, 26625220), (4, 13312610), (5, 10650088), (8, 6656305), (10, 5325044), (20, 2662522), (40, 1331261)]