40317560

素因数分解:

$2^3\times 5^1\times {\mathrm{1007939}}^1$

素因数の和:1007950

約数の個数: 16

約数和(自身を含む): 90714600

約数和(自身を除く): 50397040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1007939, 2015878, 4031756, 5039695, 8063512, 10079390, 20158780, 40317560]

約数ペア:

[(1, 40317560), (2, 20158780), (4, 10079390), (5, 8063512), (8, 5039695), (10, 4031756), (20, 2015878), (40, 1007939)]