168282680

素因数分解:

$2^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{11279}}^1$

素因数の和:11663

約数の個数: 32

約数和(自身を含む): 379684800

約数和(自身を除く): 211402120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 373, 746, 1492, 1865, 2984, 3730, 7460, 11279, 14920, 22558, 45116, 56395, 90232, 112790, 225580, 451160, 4207067, 8414134, 16828268, 21035335, 33656536, 42070670, 84141340, 168282680]

約数ペア:

[(1, 168282680), (2, 84141340), (4, 42070670), (5, 33656536), (8, 21035335), (10, 16828268), (20, 8414134), (40, 4207067), (373, 451160), (746, 225580), (1492, 112790), (1865, 90232), (2984, 56395), (3730, 45116), (7460, 22558), (11279, 14920)]