55413040

素因数分解:

$2^4\times 5^1\times {\mathrm{692663}}^1$

素因数の和:692676

約数の個数: 20

約数和(自身を含む): 128835504

約数和(自身を除く): 73422464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 692663, 1385326, 2770652, 3463315, 5541304, 6926630, 11082608, 13853260, 27706520, 55413040]

約数ペア:

[(1, 55413040), (2, 27706520), (4, 13853260), (5, 11082608), (8, 6926630), (10, 5541304), (16, 3463315), (20, 2770652), (40, 1385326), (80, 692663)]