8428480

素因数分解:

$2^6\times 5^1\times {\mathrm{26339}}^1$

素因数の和:26356

約数の個数: 28

約数和(自身を含む): 20071080

約数和(自身を除く): 11642600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 26339, 52678, 105356, 131695, 210712, 263390, 421424, 526780, 842848, 1053560, 1685696, 2107120, 4214240, 8428480]

約数ペア:

[(1, 8428480), (2, 4214240), (4, 2107120), (5, 1685696), (8, 1053560), (10, 842848), (16, 526780), (20, 421424), (32, 263390), (40, 210712), (64, 131695), (80, 105356), (160, 52678), (320, 26339)]