38828900360

素因数分解:

$2^3\times 5^1\times {\mathrm{970722509}}^1$

素因数の和:970722520

約数の個数: 16

約数和(自身を含む): 87365025900

約数和(自身を除く): 48536125540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 970722509, 1941445018, 3882890036, 4853612545, 7765780072, 9707225090, 19414450180, 38828900360]

約数ペア:

[(1, 38828900360), (2, 19414450180), (4, 9707225090), (5, 7765780072), (8, 4853612545), (10, 3882890036), (20, 1941445018), (40, 970722509)]