11778040

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1063}}^1$

素因数の和:1351

約数の個数: 32

約数和(自身を含む): 26621280

約数和(自身を除く): 14843240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1063, 1108, 1385, 2126, 2216, 2770, 4252, 5315, 5540, 8504, 10630, 11080, 21260, 42520, 294451, 588902, 1177804, 1472255, 2355608, 2944510, 5889020, 11778040]

約数ペア:

[(1, 11778040), (2, 5889020), (4, 2944510), (5, 2355608), (8, 1472255), (10, 1177804), (20, 588902), (40, 294451), (277, 42520), (554, 21260), (1063, 11080), (1108, 10630), (1385, 8504), (2126, 5540), (2216, 5315), (2770, 4252)]