136563640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179689}}^1$

素因数の和:179719

約数の個数: 32

約数和(自身を含む): 323442000

約数和(自身を除く): 186878360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 179689, 359378, 718756, 898445, 1437512, 1796890, 3414091, 3593780, 6828182, 7187560, 13656364, 17070455, 27312728, 34140910, 68281820, 136563640]

約数ペア:

[(1, 136563640), (2, 68281820), (4, 34140910), (5, 27312728), (8, 17070455), (10, 13656364), (19, 7187560), (20, 6828182), (38, 3593780), (40, 3414091), (76, 1796890), (95, 1437512), (152, 898445), (190, 718756), (380, 359378), (760, 179689)]