53765920

素因数分解:

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

素因数の和:25877

約数の個数: 48

約数和(自身を含む): 136798200

約数和(自身を除く): 83032280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 25849, 51698, 103396, 129245, 206792, 258490, 336037, 413584, 516980, 672074, 827168, 1033960, 1344148, 1680185, 2067920, 2688296, 3360370, 4135840, 5376592, 6720740, 10753184, 13441480, 26882960, 53765920]

約数ペア:

[(1, 53765920), (2, 26882960), (4, 13441480), (5, 10753184), (8, 6720740), (10, 5376592), (13, 4135840), (16, 3360370), (20, 2688296), (26, 2067920), (32, 1680185), (40, 1344148), (52, 1033960), (65, 827168), (80, 672074), (104, 516980), (130, 413584), (160, 336037), (208, 258490), (260, 206792), (416, 129245), (520, 103396), (1040, 51698), (2080, 25849)]