16856960

素因数分解:

$2^7\times 5^1\times {\mathrm{26339}}^1$

素因数の和:26358

約数の個数: 32

約数和(自身を含む): 40300200

約数和(自身を除く): 23443240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 26339, 52678, 105356, 131695, 210712, 263390, 421424, 526780, 842848, 1053560, 1685696, 2107120, 3371392, 4214240, 8428480, 16856960]

約数ペア:

[(1, 16856960), (2, 8428480), (4, 4214240), (5, 3371392), (8, 2107120), (10, 1685696), (16, 1053560), (20, 842848), (32, 526780), (40, 421424), (64, 263390), (80, 210712), (128, 131695), (160, 105356), (320, 52678), (640, 26339)]