169356560

素因数分解:

$2^4\times 5^1\times {\mathrm{2116957}}^1$

素因数の和:2116970

約数の個数: 20

約数和(自身を含む): 393754188

約数和(自身を除く): 224397628

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2116957, 4233914, 8467828, 10584785, 16935656, 21169570, 33871312, 42339140, 84678280, 169356560]

約数ペア:

[(1, 169356560), (2, 84678280), (4, 42339140), (5, 33871312), (8, 21169570), (10, 16935656), (16, 10584785), (20, 8467828), (40, 4233914), (80, 2116957)]