61761320

素因数分解:

$2^3\times 5^1\times {\mathrm{1544033}}^1$

素因数の和:1544044

約数の個数: 16

約数和(自身を含む): 138963060

約数和(自身を除く): 77201740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1544033, 3088066, 6176132, 7720165, 12352264, 15440330, 30880660, 61761320]

約数ペア:

[(1, 61761320), (2, 30880660), (4, 15440330), (5, 12352264), (8, 7720165), (10, 6176132), (20, 3088066), (40, 1544033)]