113463920

素因数分解:

$2^4\times 5^1\times {\mathrm{1418299}}^1$

素因数の和:1418312

約数の個数: 20

約数和(自身を含む): 263803800

約数和(自身を除く): 150339880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1418299, 2836598, 5673196, 7091495, 11346392, 14182990, 22692784, 28365980, 56731960, 113463920]

約数ペア:

[(1, 113463920), (2, 56731960), (4, 28365980), (5, 22692784), (8, 14182990), (10, 11346392), (16, 7091495), (20, 5673196), (40, 2836598), (80, 1418299)]