40805165

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{1951}}^1$

素因数の和:2092

約数の個数: 16

約数和(自身を含む): 50595840

約数和(自身を除く): 9790675

約数列:

[1, 5, 47, 89, 235, 445, 1951, 4183, 9755, 20915, 91697, 173639, 458485, 868195, 8161033, 40805165]

約数ペア:

[(1, 40805165), (5, 8161033), (47, 868195), (89, 458485), (235, 173639), (445, 91697), (1951, 20915), (4183, 9755)]