168550120

素因数分解:

$2^3\times 5^1\times {\mathrm{4213753}}^1$

素因数の和:4213764

約数の個数: 16

約数和(自身を含む): 379237860

約数和(自身を除く): 210687740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4213753, 8427506, 16855012, 21068765, 33710024, 42137530, 84275060, 168550120]

約数ペア:

[(1, 168550120), (2, 84275060), (4, 42137530), (5, 33710024), (8, 21068765), (10, 16855012), (20, 8427506), (40, 4213753)]