80255888

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{743}}^1$

素因数の和:951

約数の個数: 40

約数和(自身を含む): 160340928

約数和(自身を除く): 80085040

約数列:

[1, 2, 4, 8, 16, 43, 86, 157, 172, 314, 344, 628, 688, 743, 1256, 1486, 2512, 2972, 5944, 6751, 11888, 13502, 27004, 31949, 54008, 63898, 108016, 116651, 127796, 233302, 255592, 466604, 511184, 933208, 1866416, 5015993, 10031986, 20063972, 40127944, 80255888]

約数ペア:

[(1, 80255888), (2, 40127944), (4, 20063972), (8, 10031986), (16, 5015993), (43, 1866416), (86, 933208), (157, 511184), (172, 466604), (314, 255592), (344, 233302), (628, 127796), (688, 116651), (743, 108016), (1256, 63898), (1486, 54008), (2512, 31949), (2972, 27004), (5944, 13502), (6751, 11888)]