127085320

素因数分解:

$2^3\times 5^1\times {\mathrm{499}}^1\times {\mathrm{6367}}^1$

素因数の和:6877

約数の個数: 32

約数和(自身を含む): 286560000

約数和(自身を除く): 159474680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 499, 998, 1996, 2495, 3992, 4990, 6367, 9980, 12734, 19960, 25468, 31835, 50936, 63670, 127340, 254680, 3177133, 6354266, 12708532, 15885665, 25417064, 31771330, 63542660, 127085320]

約数ペア:

[(1, 127085320), (2, 63542660), (4, 31771330), (5, 25417064), (8, 15885665), (10, 12708532), (20, 6354266), (40, 3177133), (499, 254680), (998, 127340), (1996, 63670), (2495, 50936), (3992, 31835), (4990, 25468), (6367, 19960), (9980, 12734)]