135874040

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{12263}}^1$

素因数の和:12551

約数の個数: 32

約数和(自身を含む): 306845280

約数和(自身を除く): 170971240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 2216, 2770, 5540, 11080, 12263, 24526, 49052, 61315, 98104, 122630, 245260, 490520, 3396851, 6793702, 13587404, 16984255, 27174808, 33968510, 67937020, 135874040]

約数ペア:

[(1, 135874040), (2, 67937020), (4, 33968510), (5, 27174808), (8, 16984255), (10, 13587404), (20, 6793702), (40, 3396851), (277, 490520), (554, 245260), (1108, 122630), (1385, 98104), (2216, 61315), (2770, 49052), (5540, 24526), (11080, 12263)]