80657904

素因数分解:

$2^4\times 3^1\times {\mathrm{1680373}}^1$

素因数の和:1680384

約数の個数: 20

約数和(自身を含む): 208366376

約数和(自身を除く): 127708472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1680373, 3360746, 5041119, 6721492, 10082238, 13442984, 20164476, 26885968, 40328952, 80657904]

約数ペア:

[(1, 80657904), (2, 40328952), (3, 26885968), (4, 20164476), (6, 13442984), (8, 10082238), (12, 6721492), (16, 5041119), (24, 3360746), (48, 1680373)]