136444520

素因数分解:

$2^3\times 5^1\times {\mathrm{743}}^1\times {\mathrm{4591}}^1$

素因数の和:5345

約数の個数: 32

約数和(自身を含む): 307480320

約数和(自身を除く): 171035800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 743, 1486, 2972, 3715, 4591, 5944, 7430, 9182, 14860, 18364, 22955, 29720, 36728, 45910, 91820, 183640, 3411113, 6822226, 13644452, 17055565, 27288904, 34111130, 68222260, 136444520]

約数ペア:

[(1, 136444520), (2, 68222260), (4, 34111130), (5, 27288904), (8, 17055565), (10, 13644452), (20, 6822226), (40, 3411113), (743, 183640), (1486, 91820), (2972, 45910), (3715, 36728), (4591, 29720), (5944, 22955), (7430, 18364), (9182, 14860)]