55401040

素因数分解:

$2^4\times 5^1\times {\mathrm{692513}}^1$

素因数の和:692526

約数の個数: 20

約数和(自身を含む): 128807604

約数和(自身を除く): 73406564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 692513, 1385026, 2770052, 3462565, 5540104, 6925130, 11080208, 13850260, 27700520, 55401040]

約数ペア:

[(1, 55401040), (2, 27700520), (4, 13850260), (5, 11080208), (8, 6925130), (10, 5540104), (16, 3462565), (20, 2770052), (40, 1385026), (80, 692513)]