26882960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25849}}^1$

素因数の和:25875

約数の個数: 40

約数和(自身を含む): 67313400

約数和(自身を除く): 40430440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 25849, 51698, 103396, 129245, 206792, 258490, 336037, 413584, 516980, 672074, 1033960, 1344148, 1680185, 2067920, 2688296, 3360370, 5376592, 6720740, 13441480, 26882960]

約数ペア:

[(1, 26882960), (2, 13441480), (4, 6720740), (5, 5376592), (8, 3360370), (10, 2688296), (13, 2067920), (16, 1680185), (20, 1344148), (26, 1033960), (40, 672074), (52, 516980), (65, 413584), (80, 336037), (104, 258490), (130, 206792), (208, 129245), (260, 103396), (520, 51698), (1040, 25849)]