99900280

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{7411}}^1$

素因数の和:7759

約数の個数: 32

約数和(自身を含む): 225473040

約数和(自身を除く): 125572760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 674, 1348, 1685, 2696, 3370, 6740, 7411, 13480, 14822, 29644, 37055, 59288, 74110, 148220, 296440, 2497507, 4995014, 9990028, 12487535, 19980056, 24975070, 49950140, 99900280]

約数ペア:

[(1, 99900280), (2, 49950140), (4, 24975070), (5, 19980056), (8, 12487535), (10, 9990028), (20, 4995014), (40, 2497507), (337, 296440), (674, 148220), (1348, 74110), (1685, 59288), (2696, 37055), (3370, 29644), (6740, 14822), (7411, 13480)]