2912248280

素因数分解:

$2^3\times 5^1\times {\mathrm{72806207}}^1$

素因数の和:72806218

約数の個数: 16

約数和(自身を含む): 6552558720

約数和(自身を除く): 3640310440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 72806207, 145612414, 291224828, 364031035, 582449656, 728062070, 1456124140, 2912248280]

約数ペア:

[(1, 2912248280), (2, 1456124140), (4, 728062070), (5, 582449656), (8, 364031035), (10, 291224828), (20, 145612414), (40, 72806207)]