54785120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26339}}^1$

素因数の和:26367

約数の個数: 48

約数和(自身を含む): 139391280

約数和(自身を除く): 84606160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 26339, 52678, 105356, 131695, 210712, 263390, 342407, 421424, 526780, 684814, 842848, 1053560, 1369628, 1712035, 2107120, 2739256, 3424070, 4214240, 5478512, 6848140, 10957024, 13696280, 27392560, 54785120]

約数ペア:

[(1, 54785120), (2, 27392560), (4, 13696280), (5, 10957024), (8, 6848140), (10, 5478512), (13, 4214240), (16, 3424070), (20, 2739256), (26, 2107120), (32, 1712035), (40, 1369628), (52, 1053560), (65, 842848), (80, 684814), (104, 526780), (130, 421424), (160, 342407), (208, 263390), (260, 210712), (416, 131695), (520, 105356), (1040, 52678), (2080, 26339)]