22665680

素因数分解:

$2^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{911}}^1$

素因数の和:1235

約数の個数: 40

約数和(自身を含む): 52925184

約数和(自身を除く): 30259504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311, 622, 911, 1244, 1555, 1822, 2488, 3110, 3644, 4555, 4976, 6220, 7288, 9110, 12440, 14576, 18220, 24880, 36440, 72880, 283321, 566642, 1133284, 1416605, 2266568, 2833210, 4533136, 5666420, 11332840, 22665680]

約数ペア:

[(1, 22665680), (2, 11332840), (4, 5666420), (5, 4533136), (8, 2833210), (10, 2266568), (16, 1416605), (20, 1133284), (40, 566642), (80, 283321), (311, 72880), (622, 36440), (911, 24880), (1244, 18220), (1555, 14576), (1822, 12440), (2488, 9110), (3110, 7288), (3644, 6220), (4555, 4976)]