29120721320

素因数分解:

$2^3\times 5^1\times {\mathrm{728018033}}^1$

素因数の和:728018044

約数の個数: 16

約数和(自身を含む): 65521623060

約数和(自身を除く): 36400901740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 728018033, 1456036066, 2912072132, 3640090165, 5824144264, 7280180330, 14560360660, 29120721320]

約数ペア:

[(1, 29120721320), (2, 14560360660), (4, 7280180330), (5, 5824144264), (8, 3640090165), (10, 2912072132), (20, 1456036066), (40, 728018033)]