54810640

素因数分解:

$2^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2203}}^1$

素因数の和:2527

約数の個数: 40

約数和(自身を含む): 127902528

約数和(自身を除く): 73091888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311, 622, 1244, 1555, 2203, 2488, 3110, 4406, 4976, 6220, 8812, 11015, 12440, 17624, 22030, 24880, 35248, 44060, 88120, 176240, 685133, 1370266, 2740532, 3425665, 5481064, 6851330, 10962128, 13702660, 27405320, 54810640]

約数ペア:

[(1, 54810640), (2, 27405320), (4, 13702660), (5, 10962128), (8, 6851330), (10, 5481064), (16, 3425665), (20, 2740532), (40, 1370266), (80, 685133), (311, 176240), (622, 88120), (1244, 44060), (1555, 35248), (2203, 24880), (2488, 22030), (3110, 17624), (4406, 12440), (4976, 11015), (6220, 8812)]