13776520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18127}}^1$

素因数の和:18157

約数の個数: 32

約数和(自身を含む): 32630400

約数和(自身を除く): 18853880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 18127, 36254, 72508, 90635, 145016, 181270, 344413, 362540, 688826, 725080, 1377652, 1722065, 2755304, 3444130, 6888260, 13776520]

約数ペア:

[(1, 13776520), (2, 6888260), (4, 3444130), (5, 2755304), (8, 1722065), (10, 1377652), (19, 725080), (20, 688826), (38, 362540), (40, 344413), (76, 181270), (95, 145016), (152, 90635), (190, 72508), (380, 36254), (760, 18127)]