39827120

素因数分解:

$2^4\times 5^1\times {\mathrm{497839}}^1$

素因数の和:497852

約数の個数: 20

約数和(自身を含む): 92598240

約数和(自身を除く): 52771120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 497839, 995678, 1991356, 2489195, 3982712, 4978390, 7965424, 9956780, 19913560, 39827120]

約数ペア:

[(1, 39827120), (2, 19913560), (4, 9956780), (5, 7965424), (8, 4978390), (10, 3982712), (16, 2489195), (20, 1991356), (40, 995678), (80, 497839)]