54866920

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{6151}}^1$

素因数の和:6385

約数の個数: 32

約数和(自身を含む): 124024320

約数和(自身を除く): 69157400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 6151, 8920, 12302, 24604, 30755, 49208, 61510, 123020, 246040, 1371673, 2743346, 5486692, 6858365, 10973384, 13716730, 27433460, 54866920]

約数ペア:

[(1, 54866920), (2, 27433460), (4, 13716730), (5, 10973384), (8, 6858365), (10, 5486692), (20, 2743346), (40, 1371673), (223, 246040), (446, 123020), (892, 61510), (1115, 49208), (1784, 30755), (2230, 24604), (4460, 12302), (6151, 8920)]