86161960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113371}}^1$

素因数の和:113401

約数の個数: 32

約数和(自身を含む): 204069600

約数和(自身を除く): 117907640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 113371, 226742, 453484, 566855, 906968, 1133710, 2154049, 2267420, 4308098, 4534840, 8616196, 10770245, 17232392, 21540490, 43080980, 86161960]

約数ペア:

[(1, 86161960), (2, 43080980), (4, 21540490), (5, 17232392), (8, 10770245), (10, 8616196), (19, 4534840), (20, 4308098), (38, 2267420), (40, 2154049), (76, 1133710), (95, 906968), (152, 566855), (190, 453484), (380, 226742), (760, 113371)]