2912366840

素因数分解:

$2^3\times 5^1\times {\mathrm{72809171}}^1$

素因数の和:72809182

約数の個数: 16

約数和(自身を含む): 6552825480

約数和(自身を除く): 3640458640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 72809171, 145618342, 291236684, 364045855, 582473368, 728091710, 1456183420, 2912366840]

約数ペア:

[(1, 2912366840), (2, 1456183420), (4, 728091710), (5, 582473368), (8, 364045855), (10, 291236684), (20, 145618342), (40, 72809171)]