8154040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10729}}^1$

素因数の和:10759

約数の個数: 32

約数和(自身を含む): 19314000

約数和(自身を除く): 11159960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 10729, 21458, 42916, 53645, 85832, 107290, 203851, 214580, 407702, 429160, 815404, 1019255, 1630808, 2038510, 4077020, 8154040]

約数ペア:

[(1, 8154040), (2, 4077020), (4, 2038510), (5, 1630808), (8, 1019255), (10, 815404), (19, 429160), (20, 407702), (38, 214580), (40, 203851), (76, 107290), (95, 85832), (152, 53645), (190, 42916), (380, 21458), (760, 10729)]