84927280

素因数分解:

$2^4\times 5^1\times {\mathrm{1061591}}^1$

素因数の和:1061604

約数の個数: 20

約数和(自身を含む): 197456112

約数和(自身を除く): 112528832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1061591, 2123182, 4246364, 5307955, 8492728, 10615910, 16985456, 21231820, 42463640, 84927280]

約数ペア:

[(1, 84927280), (2, 42463640), (4, 21231820), (5, 16985456), (8, 10615910), (10, 8492728), (16, 5307955), (20, 4246364), (40, 2123182), (80, 1061591)]